Most Important Invited Lectures [ since 1996... ]:

 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSéminaire de Mathématiques Appliquées, Université de Pau et des Pays de l’Adour, France, November 24, 2010.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Perambulation of Continuum Mechanics, Meeting in Celebration of the 60th Birthday of K.R. Rajagopal

     November 10-12, 2010, Texas A&M University, College Station, Texas, USA - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifICES Seminar, Institute for Computational Engineering and Sciences, UT Austin, Texas, USA, November 9, 2010.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif ERCOFTAC Meeting 2010,

     October 11-12, 2010, IST, Lisboa, Portugal - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Encontro no Douro, Equações Diferenciais e Aplicações,

     2-4 Outubro, 2010, Armamar, Portugal - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif National CoLab Event 2010,

     September 21-22, 2010, Gulbenkian Foundation, Lisboa, Portugal. – invited communication

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif International Workshop on Fluid-Structure Interaction

     September 6-8, 2010, Foz do Arelho, Portugal - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif 6th World Congress of Biomechanics WCB 2010, Symposium: Intracranial Aneurysms

     August 1-6, 2010, Suntec Convention Center, Singapore – minisymposium invited lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Applied Mathematics Seminar, Karlsruhe Institute of Technology, Karlsruhe, Germany, July 21, 2010.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif  BioQuant Seminar, University of Heidelberg, Germany, July 20, 2010.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Summer School on Mathematical Modeling and Numerical Simulation of the Cardiovascular System

      July 7-9, 2010, A Coruna, Spain  - Short Course: 4 hours

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif 2ème Congrès International de la Société Marocaine de Mathématiques Appliquées

     June 28-30, 2010, Faculté des Sciences, Rabat – Marocminisymposium invited lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Curso Livre de Bioquímica Experimental, FML, Lisboa, 23 de Junho, 2010  - Short Course: 2 hours.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifWorkshop on Mathematical Fluid Mechanics and Applications

    June 18, 2010, University of Évora, Portugal - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif MPF2010, IV International Symposium on Modelling of Physiological Flows

     June 2-5, 2010, Chia Laguna, Sardinia, Italy - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Workshop on Blood Coagulation Modeling

      April 30 – May 1, 2010, IST, Lisbon, Portugal - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Topical Problems on Fluid Mechanics 2010

      February 10 – 11, 2010, Institute of Thermomechanics, Prague, Czech Republic - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif 1st Workshop on Mathematical Methods in Systems Biology,

      January 4-7, 2010, Tel Aviv University, Tel Aviv, Israel - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif  International Workshop Nonlinear PDE's

     December 13-15, 2009, Charles University and Academy of Sciences, Prague, Czech Republic - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Rencontre Internationale Méthodes Mathématiques et Modélisation

      November 5, 2009, Laboratoire M.A.C.S., Univ. Hassan II Ain-Chock, Casablanca, Maroc - plenary lecture. 

 

 http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif LMAC Mathematics Seminar DM/IST, November 2, 2009.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif VII Encontro de Engenharia Biomédica, Session III – Brain Hemodynamics and Computer Simulations,

     14 de Outubro, 2009, IST / FMUL, Lisboa, Portugal - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifComputational Mathematics Seminar, Department of Mathematics, University of Pittsburgh, USA, October 6, 2009.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif International Meeting on Blood Flow Mdelling:Theory and Computations

     September 30 –October 1, 2009, St. Étienne, France - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Conference on Mathematical Physics and PDEs

      September 6-11, 2009, Levico Terme, Trento, Italy - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifEncontro de Ciência 2009, Matemática de Sistemas Complexos II: Aplicações a Diagnósticos Clínicos e à Saúde,

     30 de Julho, 2009, Fundação Calouste Gulbenkian, Lisboa, Portugal – minisymposium invited lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSeminar of Applied Mathematics, WPI, Vienna, Austria, June 8, 2009.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Workshop on Mathematical Modelling of Atherosclerosis and Blood Flows

      May 28-29, 2009, Université Lyon 1, France - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Conference on Nonlinear Parabolic Problems in honor of Prof. Amann 70th birthday

     May 10-16, 2009, Banach Center, Bedlewo, Poland - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Workshop on Mathematical Aspects of Imaging, Modeling and Visualization in Multiscale Biology

      March 31 - April 4, 2009, UT Austin, Texas, USA - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif 3º Congresso Nacional de Biomecânica

     11-12 Fevereiro, 2009, Bragança, Portugal – minisymposium invited lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Escola de Inverno de Matemática, IST, 9-10 Fevereiro, 2009 – Short Course: 4 hours.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Workshop "Modélisation, Analyse et Simulations: Approches Mathématiques et Applications”

      December 19-20, 2008, Casablanca, Morocco - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif9th International Conference on Numerical Analysis and Optimization - JANO´9

     December 17-19, 2008, FST - Mohammedia, Morocco - plenary lecture. 

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifInstituto Politécnico de Leiria, Leiria, Portugal, 5 de Novembro, 2008 Short Course: 3 hours.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Third International Workshop on Analysis and Numerical Approximation of Singular Problems

      September 10-12, 2008, Ericeira, Portugal - plenary lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif1st Workshop CMU - Portugal ICTI in Applied Mathematics

     September 11, 2008, FCT-UNL, Portugal  - plenary lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Workshop on Mathematical Fluid Dynamics

     September 8-9, 2008, Darmstadt, Germany -  plenary lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Conference on Parabolic and Navier-Stokes Equations 2008       

      August 31 - September 6, 2008, Banach Center, Bedlewo, Poland - plenary lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif Third Workshop on Statistical Mathematics, jointly with First Portuguese- Polish Workshop on Biometry,

      July 21-22, 2008, Lisbon, Portugal - plenary lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif 1st Workshop in Computational Engineering, Portugal - UT Austin CFD 2008,

     July 10-11, 2008, IST, Lisbon, Portugal - plenary lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif WCNA 2008,

      July 2-9, 2008, Orlando, Florida, USA – minisymposium invited lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif IV International Conference on Mathematical Fluid Mechanics and Applications,

      June 26-29, 2008, Évora, Portugal - plenary lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSéminaire de Mathématiques Appliquées, Laboratoire de Mathématiques et Applications,

     Université de Pau et des Pays de l’Adour, June 13, 2008.

 

 http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSeminário no Departmento de Matemática, FCT-UNL, June 4, 2008.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSéminaire de Mathématiques Appliquées, CMAP, École Polytechnique, Palaiseau, France, May 27, 2008.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif ECCOMAS CFD Meeting,

      CIMNE, Barcelona, Spain, April 25, 2008 - plenary lecture.

 

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSeminar at Dipartimento di Matematica, Università di Pisa, Italia, January 17, 2008.


http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifMEMO - Congrès de Méthodes Numériques et de Modélisation, 10ème anniversaire du LAMSIN, ENIT,
     Tunis, Tunisia, 13-15 December, 2007 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSeminar of Mathematics, Systems and Robotics, DMIST, 23 November, 2007.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifResearch Seminar at IAC-CNR, Roma, Italy, 3rd October, 2007.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifInternational Meeting on Vascular Wall and Endhothelium, FML, Lisbon, Portugal,
      14 September, 2007 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifInternational Workshop on Theoretical and Numerical Fluid Mechanics III,
      Vancouver, Canada, 13-17 July, 2007 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifICIAM 07, Minisymposium: Mathematics and Computations of Complex Flows,
     Zurich, Switzerland, 16-20 July, 2007 - minisymposium invited lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifInternational Conference on Mathematical Fluid Mechanics, A Tribute to G.P. Galdi on his 60th birthday,
      Estoril, Portugal, May 21-25, 2007 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifJoint Numerical Analysis / Applied Mathematics Seminar Texas A&M University, USA, April 27, 2007.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifInternational Conference TAMTAM’07 ALGER, Tipaza, Algeria, April 16-18, 2007 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifWorkshop on Computational Mathematics, Univ. Coimbra, Portugal, February 1-2, 2007 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifMechanical Engineering’s Graduate Seminar, University of Pittsburgh, PA, USA, December 1, 2006.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifLMAC Mathematics Seminar, IST, Lisbon, Portugal, November 8-9, 2006.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifInternational Conference on Parabolic and Navier-Stokes Equations, Banach Center, Bedlewo, Poland,
     September 10-17, 2006 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSCRA 2006-FIM XIII - 13th International Conference of the Forum for Interdisciplinary Mathematics
     (Session: Differential Equations) Tomar, Portugal, September, 1-4, 2006 - minisymposium invited lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifIII International Conference on Mathematical Fluid Mechanics and Applications, Univ. Évora, Portugal,
     June 15-17,  2006 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifIASME/WSEAS International Conference on Continuum Mechanics, Chalkida, Evia Island, Greece,
      May 11-13, 2006 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifConference on Topical Problems of Fluid Mechanics 2006, Institute of Thermomechanics AS CR,
     Prague, Czech Republic, February 22-24, 2006 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSimpósio ´A Investigação na Universidade Técnica de Lisboa´, IST, February 2-3,  2006 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifMini-Symposium on Non-Linear Partial Differential Equations (in honor of Prof. S. Miyatake), Nara, Japan,
     January 12, 2006 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifKyoto Conference on the Navier-Stokes Equations and their Applications, RIMS, Kyoto University, Kyoto, Japan,
     January 6-10,  2006 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifWSEAS International Symposium on Mathematical Fluid Dynamics and Related Topics (in memory of Prof. J. Necas),
     Corfu, Greece, August 21-22, 2005 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifInternational Workshop on Current Topics in Mathematical Fluid Mechanics - MFM 2005
     (in honor of Prof. John Heywood),IST-Lisbon, Portugal, June 17-18, 2005 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif2nd International Symposium on Modelling of Physiological Flows - MPF 2005, Sesimbra, Portugal,
     March 31-April 2, 2005 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifMid Term Review Meeting of the European Union HaeModel Project, IST-Lisbon, Portugal, March 30, 2005.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gif3º Encontro Nacional de Engenharia Biomédica, FMUL-IST, February 23, 2005 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSeminar at LAMSIN-ENIT, Tunis, Tunisie, February 18, 2005.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSeminar at the Department of Mathematics, University of Hamburg-Harburg, Germany, January 27, 2005.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSeminar at SIANO – Dept. de Math. Informatique, Univ. Ibn Tofail, Kénitra, Maroc, December 3, 2004.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifMechanical Engineering Graduate Seminar, University of Pittsburgh, USA, November 12, 2004.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifInternational Conference on Partial Differential Equations in Mathematical Physics
     
(in memory of Prof. O.A. Ladyzhenskaya), Levico terme (Trento), Italy, October 24-30, 2004 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifInternational Conference on Free Boundary Problems in Biomathematics, Multiscaling, Infinite-Dimensional
      Dynamical Systems - FBP 2004
, Montecatini, Italy, June 10-12, 2004 - plenary lecture.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifEncontro Nacional da Sociedade Portuguesa de Matemática - ENSPM’04: Sessão de Análise Numérica, Instituto
     Superior de Engenharia do Porto, Portugal, May 5-8,  2004. - communication.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSeminar  at the Centre of Mathematics of the University of Coimbra  (CMUC, Univ. Coimbra, Portugal), January 29, 2004.

http://www.math.ist.utl.pt/%7Easequeir/imagens/triangle_red.gifSeminar  at the Centre of Theoretical and Computational Physics (CFTC – UL, Portugal), January 28, 2004.

Summer School on Modelling of the Cardiovascular System: mathematical theory, modelling and applications,
     EPFL, Lausanne, Switzerland, August 25-30, 2003 - short course .

24º Colóquio Brasileiro de Matemática - Sessão Especial de EDPs,
     IMPA, Rio de Janeiro, Brazil, July 27 - August 1, 2003 - plenary lecture.

Workshop on Modelling and Numerical Simulation in Continuum Mechanics,
     University of Coimbra, Portugal, July 17 -18, 2003plenary lecture.

International Workshop on Partial Differential Equations and Applications - dedicated to the 60th. birthday
     of Prof. Christian Simader,
University of Évora, Portugal, June 23 - 24, 2003  - plenary lecture.

Oeiras Mathematical and Computational Biology Workshop,
     Instituto Gulbenkian de Ciência, Oeiras, Portugal, June 20, 2003 - plenary lecture.

First Internal Meeting of the HaeMOdel EU Project - Bergamo, Italy, May 2-3, 2003 - plenary lecture.

Workshop on Analysis and Numerics of Non-Newtonian Fluids,
     Kirchzarten (Black Forest), Germany, April 15 - 17, 2003 - plenary lecture.

Necas Seminar on Continuum Mechanics, Charles University, Faculty of Mathematics and Physics,
     Mathematical Institute, Praha, Czech Republic, March 31, 2003.

Fourth International Workshop of the Engineering Sciences - Group of IIT Madras,
     Madras, India, January 11 -15 , 2003 - short course.

Colloquium Seminar - Department of Mathematics, Texas A&M University, College Station, USA, November 25, 2002.

International Conference on Navier-Stokes Equations and Applications - NSEQ 8,
     Saint-Petersburg, Russia, September 11 - 18, 2002 - plenary lecture

International School on Biomathematics, Bioengineering and Clinical Aspects of Blood Flow,
     Mathematical Sciences Research Institute - MSRI, Berkeley, USA, July 24 - August 10, 2002 - short course.

Workshop on Mathematical and Computational Modeling of Biological Systems ,
     IST, Lisbon, Portugal, June 17 - 21, 2002 - communication.

33ème Congrès National d'Analyse Numérique - CANUM 2002, Session: Demi-Journée Ibérique,
    
Anglet, France, May 27 - 31, 2002 - plenary lecture.

European Workshop on Mathematical Modelling of the Cardiovascular System,
     Politecnico di Milano, Italia, March 6 - 8, 2002 - plenary lecture.

Encontro Nacional da Sociedade Portuguesa de Matemática - Sessão de Análise Numérica ,
     Universidade de Coimbra, Portugal, February 5 - 8, 2002 - communication.

SMAI 2001, Fourth European Conference on Elliptic and Parabolic Problems: Theory and Applications,
     Gaeta, Italy, September 24 - 28, 2001 - plenary lecture.

International Conference on Contemporary Challenges in Applied Fluid Mechanics,
     Capo Miseno, Italy, May 31-June 5, 2001 - plenary lecture.

International Workshop on Non-Newtonian and Viscoelastic Fluid Flows: Mathematical Theory, Modelling and Applications,
     Scuola Normale Superiore di Pisa, Italy, October 16-17, 2000 - short course.

16th IMACS World Congress 2000 - Session on Applied Mathematics for Industrial Flows,
     EPFL, Lausanne, Switzerland, August 21-25, 2000 - communication.

Third World Conference on Nonlinear Analysis - Session on Differential Equations and Nonlinear Mechanics,
     Catania, Italy, July 19-26, 2000 - communication.

International Conference on Topics in Mathematical Fluid Mechanics -dedicated to the 60th. birthday of Prof.John Heywood,
     Capo Miseno, Italy, May 27-30, 2000 - plenary lecture.

Colloquium Seminar - Dep. of Mech. Engineering,Univ. Pittsburgh, USA, April 12, 2000.

 Lab. de Math. Appliqués, Univ. de Pau et des Pays de l'Adour, France, March 15-16, 2000 - short course.

International Conference on Partial Differential Equations and Applications - in honor of the 70th. birthday of Prof. J. NeČas,
    Olomouc, Czech Republic, December 13-17, 1999 - plenary lecture.

Colloquium Seminar - Institute for Mathematics,University of Zürich, Switzerland, November 11, 1999.

Seminar at the Center of Nonlinear Analysis,Carnegie Mellon University, Pittsburgh, USA, November 2, 1999.

International Workshop in Experimental, Computational and Mathematical Fluid Dynamics,
     Pittsburgh, USA, November 4-6, 1999 - plenary lecture.

Seventh International Conference on Navier-Stokes Equations and Related Nonlinear Problems,
     Ferrara, Italy, September 14-18, 1999 - communication.

Journée Internationale de Mathématiques Appliquées,
     Carthage, Tunisia, June 24, 1999 - plenary lecture.

International Conference on Differential Equations, Numerical Analysis and Nonlinear Mechanics -
     in honor of the 75th. birthday of Prof. V. Lakshmikantham,

     University of Central Florida, Orlando, USA, March 17-19, 1999 - plenary lecture.

International Colloquium on Mathematical and Numerical Results in Fluid Mechanics -
     in honor of Prof. J. NeČas,
Prague, Czech Republic, October 25-27, 1998 - plenary lecture.

Colloquium Seminar - Faculty of Sciences and Technology, Univ. Macau, June 30, 1998 .

RIP International Workshop on Recent Progress in Navier-Stokes Equations and Related Topics -
     65th. birthday of Prof. V. A. Solonnikov,

     Math. Forchungsinstituts, Oberwolfach, Germany, June 21-26, 1998 - plenary lecture .

Seminar - Dépt. de Mathématiques, Université de Toulon et du Var, France, May 14, 1998.

Colloquium Seminar - Dept. of Mathematics,University of Pittsburgh, USA, April 3, 1998.

Colloquium Seminar - Dept. of Mathematics,Northern Illinois University, USA, March 20, 1998.

2nd Meeting on Numerical Methods for Differential Equations,
     Coimbra, Portugal, February 25-27, 1998 - plenary lecture.

International Workshop on Stability in Fluid Dynamics,
     Math. Forchungsinstituts, Oberwolfach, Germany, August 10-16, 1997 - communication .

Sixth International Conference on Navier-Stokes Equations and Related Nonlinear Problems,
     Palanga, Lithuania, May 22-29, 1997 - plenary lecture.

Seminar- Dept. of Mathematics, University of Bayreuth, Germany, October 10, 1996.

International Workshop on Euler and Navier-Stokes Equations in Unbounded Domains,
     Nantes, France, September 5-7, 1996 - plenary lecture.

International Workshop on Theoretical and Numerical Fluid Mechanics,
     Vancouver, Canada, July 29 - August 2, 1996 - plenary lecture.

Second World Congress of Nonlinear Analysts - Session on Nonlinear Analysis of Continuous Media,
     Athens, Greece, July 10-17, 1996 - communication.

Colloquium Seminar - Institute for Mathematics,University of Zürich, Switzerland, January 25, 1996.