Papers submitted to international journals (indexed by ISI)

[29]  S. Seyed Allaei, T. Diogo, M. Rebelo, Existence and uniqueness results for nonlinear integral equations of Hammerstein type (In preparation) 


Papers published or accepted  in International journals which are indexed by ISI or MathSciNet or Zentralblatt:

[28]   T. Diogo, P. Lima, A. Pedas, G. Vainikko, Smoothing transformation and spline collocation for weakly singular Volterra integro-differential equations,  Applied Numerical Mathematics,  114  (2017),  63–76.  https://doi.org/10.1016/j.apnum.2016.08.009

[27]  S. Seyed Allaei, T. Diogo, M. RebeloAnalytical and computational methods for a class of nonlinear singular integral equations. Applied Numerical Mathematics,  114  (2017)  2–17  doi:10.1016/j.apnum.2016.06.001  (ISI,MSN,Z)

[26] S. Seyed Allaei, T. Diogo, M. Rebelo, The Jacobi collocation method for a class of nonlinear Volterra integral equations with weaky singular kernel, J. Scientific Computing,  69 (2016) ,  673-695  

https://link.springer.com/article/10.1007%2Fs10915-016-0213-x

[25]. J. Saberi-Nadjafi, M. Mehrabinezhad, T. Diogo, Coiflet-Galerkin method for linear Volterra integral equations, Applied Mathematics and Computation, 221 (2013) 469–483. http://dx.doi.org/10.1016/j.amc.2013.06.100 (ISI,MSN,Z

[24]. T.Diogo, J. Ma,  M. Rebelo,  Fully discretized collocation methods for a nonlinear singular  Volterra integral equation, Journal of Computational and Applied Mathematics, volume 247, issue 1(2013),  84 – 101. http://dx.doi.org/10.1016/j.cam.2013.01.002    (ISI,MSN,Z)


[23]. T. .Diogo, G. Vainikko, Applicability of spline collocation to Cordial Volterra equations, Mathematical Modelling and Analysis, vol.18, issue 1 (2013), 1-21.  doi:org/10.3846/13926292.2013.756072   (ISI,MSN,Z)

 

[22]. M. Rebelo, T. Diogo, S. McKee, A mathematical treatment of the fluorescent capillary-fill device, SIAM Journal of  Applied Mathematics, 72, nº2, (2012),  pp.1081--1112. http://dx.doi.org/10.1137/110839965    (ISI,MSN,Z)

 

[21]. Magda Rebelo and Teresa Diogo, A hybrid collocation method for a nonlinear Volterra integral equation with weakly singular kernel,  J. Comput. Appl. Math., 234 (2010), 2859-2869.      http://dx.doi.org/10.1016/j.cam.2013.01.002    (ISI,MSN,Z)

 


[20].Teresa Diogo, Collocation and iterated collocation methods for a class ofweakly singular Volterra integral equations, J. Comput. Appl. Math., 229 (2009) 363–372.    (ISI,MSN,Z)

 

[19]. Teresa Diogo and  Pedro Lima, Superconvergence of collocation methods for a class of weakly singular Volterra integral equations,   J. Comput. Appl. Math., 218 (2008), 307-316.    (ISI,MSN,Z)

 

[18]. Teresa Diogo and  Pedro Lima, Collocation solutions of a weakly singular Volterra integral equation,Tendências da Matemática Aplicada e Computacional (TEMA), Volume 8 (2007),  229-238.     (MSN,Z)

 

[17].  Neville J. Ford, Teresa Diogo, Judith M. Ford and Pedro Lima, Numerical modelling of qualitative behaviour of solutions to convolution integral  equations,   J. Comput. Appl. Math.,  205 (2007) 849 – 858. (ISI,MSN,Z)

 

[16].  T.Diogo, N.J.Ford, P. Lima and S. Thomas, Solution of a singular integral equation by a split- interval method, International J.  Numer. Anal. and Modeling, 4 (2007) 63 - 73. (ISI,MSN,Z)

 

[15]. T.Diogo, N.J. Ford, P. Lima and S. Valtchev, Numerical methods for a Volterra integral equation with non-smooth solutions,  J. Comput. Appl. Math., 189 (2006)  412-423. (ISI,MSN,Z)

 

[14].  T.Diogo, P.Lima and M.Rebelo, Numerical solution of a nonlinear Abel type Volterra integral equation, Comm. Pure Appl. Anal. 5 (2006) 277-288.    (ISI,MSN,Z)

 

[13]. T.Diogo, J.T. Edwards, N.J. Ford and S.M. Thomas, Numerical analysis of a  singular equation, Appl. Math. Comput., 167 (2005) 372-382.     (ISI,MSN,Z)

 

[12]. T.Diogo, N.B. Franco and P. Lima, High order product integration methods for a Volterra integral equation with logarithmic singular kernel , Commun. Pure Appl. Anal., 3 (2004) 217--235.            (ISI,MSN,Z)

 

[11].  P.Lima and T.Diogo, Numerical solution of a non-uniquely solvable Volterra integral equation using extrapolation methods,  J.  Comput.  Appl. Math., 140 (2002) 537--557.            (ISI,MSN,Z)

 

[10]. T.Diogo, N.B.Franco and P.Lima, Analysis of product integration methods for a class of singular Volterra integral equations (Proc. XXII CNMAC 99, Santos, Brazil), Tendências da Matemática Aplicada e Computacional (TEMA ) 1 (2000), Nº2, 373--387.      (MSN)

 

 [07]. S.McKee, T.Tang and T.Diogo, An Euler-type method for two-dimensional Volterra integral equations of the first kind,  IMA J. Num. Anal. 3 (2000) 423--440. (ISI,MSN,Z)

 

[06]. P.Lima and T.Diogo, An extrapolation method for a Volterra integral equation with weakly singular kernel, Appl. Numer. Math. 24  (1997) 131--148. (ISI,MSN,Z)

 

[05]. T.Diogo, Sean McKee and T.Tang, Collocation methods for Volterra integral equations with weakly singular kernel, Proc. Roy. Soc. Edinburgh 124A (1994) 199--210. (ISI,MSN,Z)

 

[04].  T.Tang, S.McKee and T.Diogo, Product integration methods for an integral equation with logarithmic singular kernel, Appl. Numer. Math.  9 (1992) 259--266. (ISI,MSN,Z)

 

[03]. T.Diogo,Sean McKee  and T.Tang, A Hermite-type collocation method for the solution of an integral equation with a certain weakly singular kernel,  IMA J. Numer. Anal.  11 (1991) 595--605.             (ISI,MSN,Z)

 

 

(Book part)

[02] 

 M. Rebelo, T. Diogo, S. McKee. Modelling a Competitive Antibody/Antigen Chemical Reaction that Occurs  in the Fluorescence Capillary-Fill Device. Progress in Industrial Mathematics at ECMI 2012, Book Series: Mathematics in Industry, Vol. 19,  Springer, 2014. http://link.springer.com/book/10.1007/978-3-319-05365-3

 [01] T.Diogo, M.Kolk, P.Lima, A.Pedas, High order methods for weakly singular Volterra integro-differential equations,  in: Integral Methods in Science and Engineering,  C.Constanda,  M.E.Perez, Eds., Vol. 2, p. 151-160, Birkhauser, 2010. ISBN: 978-0-8176-4896-1 (Print) 978-0-8176-4897-8  (ISI,MSN,Z)

 

Other indexed publications

-[07].  T. Diogo, M. Rebelo, Numerical Methods for Nonlinear Singular Volterra IntegralEquations, AIP Conference Proceedings- ICNAAM 2012, 19-25 September 2012. (CD-ROM). (ISI)

http://dx.doi.org/10.1063/1.4756104

 

-[06]. T. Diogo, P. Lima, M. Rebelo, Extrapolation Methods for a Nonlinear Weakly Singular Volterra Integral Equation, AIP Conference Proceedings- ICNAAM 2010, Vol. 1281, pp. 1175-1178. (CD-ROM). ( ISI)

 

-[05]. T.Diogo, P.M. Lima and M.S. Rebelo, Computational methods for a nonlinear Volterra integral equation, Proceedings of the 7th Hellenic European Conference on Computer Mathematics and its Applications (HERCMA 2005), Athens, 22-24 September 2005, HERCMA Conference Series, LEA Publishers, ISBN: 960-87275-8-8, pages 100-107 (CD-ROM). www.aueb.gr/pympe/hercma/proceedings2005    ( Z)

 

-[04]. T.Diogo, S. Valtchev and P. Lima, Numerical solution of a singular Volterra integral equation by piecewise polynomial collocation, (Proc. of Ninth International Conference on Enhancement and Promotion of Computational Methods in Engineering and Science (EPMESC IX), 25-28 November 2003, Macao ), in: Computational Methods in Engineering and Science, Iu ,Lamas, Li and Mok. (Eds.), Swets & Zellinger, Lisse, 2003, 195--200.   (ISI)

 

-[03]. T.Diogo and P.Lima, A comparative study of numerical methods for a certain Volterra integral equation with weakly singular kernel, in: Proc. of the 5th Hellenic-European Research on Computer Mathematics and its Applications (HERCMA 2001), 20-22 Setember 2001, Athenas, Greece, E. A. Lipitakis (Ed.), vol. 2, 574-582 (2002).    (Z)

 

-[02]. T.Diogo and P.Lima, Numerical solution of a non-uniquely solvable Volterra integral equation, (Proc.of the 3rd International Conference FDS2000, 1-4 Setember 2000, Palanga, Lituania), in: Finite difference schemes: theory and applications, R.Ciegis, A.Samarskii and M.Sapagovas (Eds.), 39--48.     (MSN,Z)

 

-[01]. A.C.Freitas, M. Teresa Diogo,  M.Minhoto, Polynomial splines in one variable as solutions of differential equations, Trabalhos de Investigação, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, 1985.    (MSN, Z)

 

Other publications :

 

T.Diogo and S.Valtchev, Collocation methods for a Volterra integral equation with multiple solutions, in: Fundamental Physical-Mathematical Problems and Modelling of Technological Systems, N.6, Janus-K Editor, Moscow, 2003.

 

T.Diogo, N. Ford, P. Lima, S.Valtchev, Numerical methods for a nonuniquely solvable Volterra integral equation, in: Proc. of the Iberian-Latin-American Congress on Computational Methods in Engineering (XXIV CILAMCE), Ouro Preto, Brazil, 2003. IN CD-ROM

 

T.Diogo and N.B.Franco, Métodos de diferenças regressivas para solução de uma equação integral de Volterra de segunda espécie, Anais da XIX CNMAC, SBMAC (1996) 349--351.

 

T.Diogo and N.B.Franco, Solução numérica de uma equação integral de Volterra de segunda espécie, Anais da XVII CNMAC, SBMAC (1995) vol.II, 594--597.

 

 A.Portela, T.Romãozinho (Diogo), Tópicos  sobre o Método dos Elementos de Fronteira, Laboratório Nacional de Engenharia Civil, Lisboa, 1979.

 

 

Unpublished report

-- M.T.Diogo, G.J. Makinson, The solution of a Volterra integral equation using B-splines, report, Mathematical Institute, University of Kent at Canterbury, UK, 1989.

 

Ph.D. Thesis Collocation-type Methods for Volterra Integral Equations, , University of Kent at Canterbury, UK (1991)   Supervisors: Prof. Sean McKee, University of Strathclyde, Glasgow;  Dr. G. MakinsonUniversity of Kent at Canterbury.