Papers in International Journals

• Tripathy, A.K.; Santra, S.S.; Pinelas, Sandra (2016) Necessary and sufficient condition for asymptotic behavior of solutions of a class of first order impulsive systems Advances in Dynamical Systems and Applications: 11(2), 135-145.

• Catarino, P. ; Morgado, M. Luísa (2016) On Generalized Jacobsthal and Jacobsthal-Lucas polynomials Analele Stiintifice ale Universitatii Ovidius Constanta: 24(3), 61-78.

• Graça, M.M. ; Lima, Pedro M. (2016) On High Order Barycentric Root-Finding Methods Tendências em Matemática Aplicada e Computacional: 17(3), 321-330.

• Berezansky, L. ; Pinelas, Sandra (2016) Oscillation Properties for a Scalar Linear Difference Equation of Mixed Type Mathematica Bohemica: 2, 169-182.

• Santra, S.S.; Pinelas, Sandra (2016) Qualitative behaviour for second order nonlinear delay differential equations of neutral type Global Journal of Mathematics: 8(3).

• Kulikov, Gennady Yu; Kulikova, Maria (2016) The accurate continuous-discrete extended Kalman filter for radar tracking IEEE Transactions on Signal Processing: 64(4), 948-958.

• Seyedallaei, Sonia; Diogo, Teresa; Rebelo, Magda (2016) The Jacobi collocation method for a class of nonlinear Volterra integral equations with weaky singular kernel Journal of Scientific Computing: (69)2, 673-695.

• Abreu, Luiz; Colaço, Marcelo J.; Orlande, Helcio R. B.; Alves, Carlos J. S. (2016) Thermography detection of contact failures in double layered materials using the reciprocity functional approach Applied Thermal Engineering: 100, 1173-1178.

• Colaço, Marcelo J.; Alves, Carlos J. S. (2015) A backward reciprocity function approach to estimate spatial transient themal contact conductance in double-layered materials using non-intrusive measurements Numerical Heat Transfer (A): 68(2), 117-132.

• K. Ravi; Pinelas, Sandra; A. Edwin Raj (2015) A fixed Point Approach to Generalized Hyers-Ulam Stability of Quadratic Functional Equation in Matrix Normed Space Enlightenment of Pure and Applied Mathematics: 1(2), 37-52.

• N. J. Ford; Morgado, M. Luísa; Rebelo, Magda (2015) A nonpolynomial collocation method for fractional terminal value problems Journal of Computational and Applied Mathematics: 275, 392-402.

• Kulikov, Gennady Yu; Weiner, R. (2015) A singly diagonally implicit two-step peer triple with global error control for stiff ordinary differential equations SIAM Journal on Scientific Computing: 37(3), A1593–A1613.

• N. J. Ford; Morgado, M. Luísa; Rebelo, Magda (2015) An implicit finite difference approximation for the solution of the diffusion equation with distributed order in time Electronic Transactions on Numerical Analysis: 44, 289 - 305.

• Bulatov, M.; Lima, Pedro M.; Than, Do Tien (2015) An integral method for the numerical solution of nonlinear singular boundary value problems Bulletin of the South Ural State University, Ser. Mathematical Modelling, Programming & Computer Software: 8, 5-13.

• André Lemos; Ana S. Abraão; Bruno R Cruz; Morgado, M. Luísa; Rebelo, Magda; Fernando M. Nunes (2015) Effect of granular characteristics on the viscoelastic and mechanical properties of native chestnut starch (Castanea sativa Mill) Food Hydrocolloids: 51, 305-317.

• Kulikov, Gennady Yu (2015) Embedded symmetric nested implicit Runge-Kutta methods of Gauss and Lobatto types for solving stiff ordinary differential equations and Hamiltonian systems Computational Mathematics and Mathematical Physics: 55(6), 983-1003.

• Luis L. Ferrás; Neville J. Ford; Morgado, M. Luísa; João M. Nóbrega; Rebelo, Magda (2015) Fractional Pennes’ Bioheat Equation: Theoretical and Numerical Studies Fractional Calculus and Applied Analysis: 18(4), 1080 -- 1106.

• Kulikov, Gennady Yu; Kulikova, Maria (2015) High-order accurate continuous-discrete extended Kalman filter for chemical engineering European Journal of Control: 21, 14-26.

• K. Ravi; Pinelas, Sandra; R. Jamina (2015) HUR-UGR-UJR Stabilities of a kl-cubic Funcional Equation in Quasi-beta-normed Spaces: Direct and Fixed Point Methods Enlightenment of Pure and Applied Mathematics: 1(2), 61-78.

• Morgado, M. Luísa; Morgado, L. F.; Silva, N.; Morais, R. (2015) Mathematical modelling of cylindrical electromagnetic vibration energy harvesters International Journal of Computer Mathematics: 92(1), 101-109.

• Lima, Pedro M.; Buckwar, E. (2015) Numerical solution of the neural field equation in the two-dimensional case SIAM Journal o Scientific Computing: 37, B962-B979.

• Morgado, M. Luísa; Rebelo, Magda (2015) Numerical approximation of distributed order nonlinear reaction-diffusion equations Journal of Computational and Applied Mathematics: 275, 216-227.

• L. F. Morgado; Morgado, M. Luísa (2015) Numerical modelling transient current in the time-of-flight experiment with time-fractional advection-diffusion equations Journal of Mathematical Chemistry: 53(3), 951-956.

• Lima, Pedro M.; E. Buckwar (2015) Numerical solution of the neural field equation in the two-dimensional case SIAM Journal of Scientific Computing: 37, B962- B979.

• R. Koplatadze ; Pinelas, Sandra (2015) Oscillation Criteria for First Order Linear Difference Equations with Several Delay Arguments Journal of Mathematical Sciences: 28(5), 571-592.

• Chatzarakis, G. E.; Manojlovic, J.; Pinelas, Sandra; Stavroulakis, I. P. (2015) Oscillation criteria of difference equations with several deviating arguments The Yokohama Mathematical Journal: 60, 1-19.

• George E Chatzarakis; Hajnalka Péics; Pinelas, Sandra; Ioannis P Stavroulakis (2015) Oscillation Results for Difference Equations with Oscillating Coefficients Advances in Difference Equations, 2015:53.

• E. Thandapani,; D. Seghar; Pinelas, Sandra (2015) Oscillation Theorems for Second Order Difference Equations with Negative Neutral Term Tamkang Journal of Mathematics: 46(4), 441-451.

• Shurong Sun,; Morgado, M. Luísa; Jehad Alzabut; Ivanka Stamova (2015) Recent Developments and Applications on Qualitative Theory of Fractional Equations and Related Topics Abstract and Applied Analysis, 1-2.

• Graca, M.M.; Lima, Pedro M. (2015) Root finding by high order iterative methods based on quadratures Applied Mathematics and Computation: 264, 466-482.

• D. Segher; E. Thandapani; Pinelas, Sandra (2015) Some New Oscillation Theorems for Second Order Difference Equations with Mixed Neutral Terms British Journal of Mathematics & Computer Sciences: 8(2), 121-133.

• P. Narasimman,; K. Ravi; Pinelas, Sandra (2015) Stability of Pythagorean Mean Functional Equation Global Journal of Mathematics: 4(1), 398-411.

• Kulikov, Gennady Yu; Kulikova, Maria (2015) The accurate continuous-discrete extended Kalman filter for continuous-time stochastic systems Russian Journal of Numerical Analysis and Mathematical Modelling: 30(4), 239-249.

• Colaço, Marcelo J.; Alves, Carlos J. S.; Bozzoli, Fabio (2015) The reciprocity function approach applied to the non-intrusive estimation of spatially varying internal heat transfer coefficients in ducts: numerical and experimental results International Journal of Heat and Mass Transfer: 90, 1221-1231.

• Colaço, Marcelo J. ; Alves, Carlos J. S.; Orlande, Hélcio R. B.  (2015) Transient non-intrusive method for estimating spatial thermal contact conductance by means of the reciprocity functional approach and the method of fundamental solutions Inverse Problems in Science and Engineering: 23(4), 688-717.

• Ravi, K. ; Rassias, J.M.; Pinelas, Sandra; Jamuna, R. (2014) A fixed point approach to the stability of a quadratic quartic functional equation in Paranormed spaces Pan-American Mathematical Journal: 24(2), 61–84.

• Kulikov, Gennady Yu; Kulikova, Maria (2014) Accurate Numerical Implementation of the Continuous-Discrete Extended Kalman Filter IEEE Transactions on Automatic Control: 59(1), 273-279.

• Kulikova, Maria; Kulikov, Gennady Yu (2014) Adaptive ODE Solvers in Extended Kalman Filtering Algorithms Journal of Computational and Applied Mathematics: 262, 205-216.

• Kulikov, Gennady Yu; Lima, Pedro M.; Morgado, M. Luísa (2014) Analysis and Numerical Approximation of Singular Boundary Value Problems with the P-Laplacian in Fluid Mechanics Journal of Computational and Applied Mathematics: 262, 87-104.

• Pinelas, Sandra (2014) Asymptotic Behavior of Mixed Type Differential Equation Electronic Journal of Differential Equations: 2014, 1-9.

• Lima, Pedro M.; Ford, Neville J.; Lumb, Patricia M. (2014) Computational Methods for a Mathematical Model of Propagation of Nerve Impulses in Myelinated Axons Applied Numerical Mathematics: 85, 38-53.

• Weiner, R.; Kulikov, Gennady Yu (2014) Efficient Error Control in Numerical Integration of Ordinary Differential Equations and Optimal Interpolating Variable-Stepsize Peer Methods Computational Mathematics and Mathematical Physics: 54(4), 604-619.

• Bulatov, Mikhail V.; Lima, Pedro M.; Weinmüller, Ewa B.  (2014) Existence and uniqueness of solutions to weakly singular integral-algebraic and integro differential equations Central European Journal of Mathematics: 12(2), 308-321.

• Ford , N.; Morgado, M. Luísa; Rebelo, Magda (2014) High order numerical methods for fractional terminal value problems Computational Methods in Applied Mathematics: 14(1), 55-70.

• Alves, Carlos J. S.; Martins, Nuno F. M.; Roberty, Nilson C. (2014) Identification and Reconstruction of Elastic Body Forces Inverse Problems: 30(5), 055015.

• Weiner, R.; Kulikov, Gennady Yu (2014) Local and Global Error Estimation and Control Within Explicit Two-Step Peer Triples Journal of Computational and Applied Mathematics: 262, 261-270.

• Thandapani, E.; Padmavathi, S.; Pinelas, Sandra (2014) Oscillation Criteria For Even-Order Nonlinear Neutral Differential Equations of Mixed Type Bulletin of Mathematical Analysis and Applications: 6(1), 9-22.

• Koplatadze, R.; Pinelas, Sandra (2014) Oscillation Criteria for First Order Linear Difference Equations with Several Delay Arguments Nonlinear Oscillations: 17(2), 248-267.

• Thandapani, E.; Padmavathi, S.; Pinelas, Sandra (2014) Oscillation Criteria For Odd-Order Nonlinear Neutral Differential Equations with Mixed Arguments Electronic Journal of Differential Equations: 2014(174), 1-13.

• Thandapani, E.; Padmavathi, S.; Pinelas, Sandra (2014) Oscillation Results For Odd-order Nonlinear Neutral Differential Equations of Mixed Type Dynamic Systems and Applications: 23, 63-74.