Papers in International Journals

• Selvarangam, S.; Thandapani, E.; Pinelas, Sandra (2014) Oscillation Theorems for Second Order Nonlinear Neutral Difference Equations Journal of Inequalities and Apllications: 2014, 417.

• Ferreira, J. M. ; Pinelas, Sandra; Ruffin, A. (2014) Oscillatory Difference Equations and Moment Problems Advances in Difference Equations: 1, 110.

• Silvestre, Ana Leonor; Takahashi, Takeo (2014) The Motion of a Fluid-Rigid Ball System at the Zero Limit of the Rigid Ball Radius Archive for Rational Mechanics and Analysis: 211(3), 991-1012.

• Ravi, K.; Rassias, J. M.; Pinelas, Sandra; Narasimman, P. (2014) The Stability of a Generalized Radical Reciprocal Quadratic Functional Equation in Felbin’s Space Pan-American Mathematical Journal: 24(1), 75-92.

• Colaco, Marcelo J.; Alves, Carlos J. S. (2013) A Fast Non-Intrusive Method for Estimating Spatial Thermal Contact Conductance by Means of the Reciprocity Functional Approach and the Method of Fundamental Solutions International Journal of Heat and Mass Transfer: 60, 653-663.

• Kulikov, Gennady Yu (2013) Adaptive Nordsieck Formulas with Advanced Global Error Control Mechanisms Russian Journal of Numerical Analysis and Mathematical Modelling: 28(4), 321-352.

• Morgado, M. Luísa; Ford, N. J.; Lima, Pedro M. (2013) Analysis and Numerical Methods for Fractional Differential Equations with Delay Journal of Computational and Applied Mathematics: 252, 159-168.

• Diogo, Teresa; Vainikko, G. (2013) Applicability of spline collocation to Cordial Volterra equations Mathematical Modelling and Analysis: 18(1), 1-21.

• Kulikov, Gennady Yu (2013) Cheap global error estimation in some Runge-Kutta pairs IMA Journal of Numerical Analysis: 33(1), 136-163.

• Saberi-Nadjafi, J.; Mehrabinezhad, M.; Diogo, Teresa (2013) Coiflet-Galerkin method for linear Volterra integral equations Applied Mathematics and Computation: 221, 469-483.

• Agarwal, R.P.; Bohner, M.; Ferreira, J.M.; Pinelas, Sandra (2013) Delay difference equations: coexistence of oscillatory and nonoscillatory solutions Analysis: 33, 333-348.

• Hastermann, G.; Lima, Pedro M.; Morgado, M. Luísa; Weinmüller, E.B. (2013) Density profile equation with p-Laplacian: analysis and numerical simulation Applied Mathematics and Computation: 225, 550-561.

• Diogo, Teresa; Ma, Jingtang; Rebelo, Magda (2013) Fully Discretized Collocation Methods for Nonlinear Singular Volterra Integral Equations Journal of Computational and Applied Mathematics: 247, 84-101.

• Ford, N.; Morgado, M. Luísa; Rebelo, Magda (2013) Nonpolynomial collocation approximation of solutions to fractional differential equations Fractional Calculus and Applied Analysis: 16(4), 874-891.

• Lima, Pedro M.; Nemati, S.; Ordokhani, Y. (2013) Numerical solution of a class of two-dimensional nonlinear Volterra integral equations using Legendre polynomials Journal of Computational and Applied Mathematics: 242, 53-69.

• Koplatadze, R. ; Pinelas, Sandra (2013) On oscillations of solutions of second order nonlinear difference equations Journal of Mathematical Sciences: 189(5), 784-794.

• Thandapani, E.; Padmavathi, S; Pinelas, Sandra (2013) Oscillation Criteria For Even Order Nonlinear Neutral Differential Equations With Mixed Arguments Journal of Advances in Mathematics: 5, 575-589.

• Grace, S.R.; Pinelas, Sandra; Agarwal, R.P. (2013) Oscillation criteria for n-th order nonlinear dynamic equations on time-scales Journal of the Indian Mathematical Society: 80(1-2), 79-85.

• Chatzarakis, G. E.; Pinelas, Sandra; Stavroulakis, I. P. (2013) Oscillations of Difference Equations with Several Deviated Arguments Aequationes Mathematicea: 88(1-2), 105-123.

• Alves, Carlos J. S.; Antunes, Pedro R. S. (2013) The Method of Fundamental Solutions Applied to Some Inverse Eigenproblems SIAM Journal on Scientific Computing: 35(3), A1689-A1708.

• Rebelo, Magda; Diogo, Teresa; Mckee, Sean (2012) A Mathematical Treatment of the Fluorescence Capillary-Fill Device SIAM Journal on Applied Mathematics: 72(4), 1081-1112.

• Thandapani, E.; Padmavathi, S.; Pinelas, Sandra (2012) Classifications of solutions of second-order nonlinear neutral differential equations of mixed type Advances in Difference Equations: 226.

• Thandapani, E.; Kavitha, N.; Pinelas, Sandra (2012) Comparison and oscillation theorem for second-order nonlinear neutral difference equations of mixed type Dynamic Systems and Applications: 21, 83-92.

• Ford, N. J.; Morgado, M. Luísa (2012) Distributed Order Equations as Boundary Value Problems Computers & Mathematics with Applications: 64(10), 2973-2981.

• Lima, Pedro M.; Morgado, M. Luísa (2012) Efficient computational methods for singular free boundary problems using smoothing variable substitutions Journal of Computational and Applied Mathematics: 236(12), 2981-2989.

• Silvestre, Ana Leonor (2012) Existence and Uniqueness of Time-Periodic Solutions with Finite Kinetic Energy for the Navier-Stokes Equations in R^3 Nonlinearity: 25(1), 37-55.

• Kulikov, Gennady Yu (2012) Global Error Control in Adaptive Nordsieck Methods SIAM Journal on Scientific Computing: 34(2), A839-A860.

• Koplatadze, R. ; Pinelas, Sandra (2012) On oscillations of solutions of second order nonlinear difference equations Nonlinear Oscillations: 15(2), 194-203.

• Silvestre, Ana Leonor; Takahashi, Takéo (2012) On the Motion of a Rigid Body with a Cavity Filled with a Viscous Liquid Proceedings of the Royal Society of Edinburgh Section A-Mathematics: 142(2), 391-423.

• Thandapani, E.; Kavitha, N.; Pinelas, Sandra (2012) Oscillation criteria for second-order nonlinear neutral difference equations of mixed type Advances in Difference Equations: 4, 1-10.

• Pinelas, Sandra; Koplatadze, R. (2012) Oscillation of nonlinear difference equations with delayed argument Communications in Applied Analysis: 16(1), 87-96.

• Thandapani, E.; Piramanantham, V.; Pinelas, Sandra (2012) Oscillation theorems of fourth order nonlinear dynamic equations on time scales International Journal of Pure and Applied Mathematics: 76(4), 455-468.

• Grace, S.R.; Pinelas, Sandra; Agarwal, R. P. (2012) Oscillatory behaviour of odd order neutral delay dynamic equations on time-scales International Journal of Dynamical Systems and Differential Equations: 4(3), 187-197.

• Kulikov, Gennady Yu (2012) Solving the Order Reduction Phenomenon in Variable Step Size Quasi-Consistent Nordsieck Methods Computational Mathematics and Mathematical Physics: 52(11), 1547-1564.

• Weiner, R.; Kulikov, Gennady Yu; Podhaisky, H. (2012) Variable-Stepsize Doubly Quasi-Consistent Parallel Explicit Peer Methods with Global Error Control Applied Numerical Mathematics: 62(10), 1591-1603.

• Ferreira, J. M.; Ford, N. J.; Malique, Md. A.; Pinelas, Sandra; Yan, Y. (2011) Analytical and numerical treatment of oscillatory mixed differential equations with differentiable delays and advances Journal of Computational and Applied Mathematics: 235(17), 5112-5130.

• Agarwal, R.P.; Benchohra, M.; Hamani, S.; Pinelas, Sandra (2011) Boundary Value Problems for Differential Equations Involving Riemann-Liouville Fractional Derivative on the Half-Line DCDIS: Dynamics of Continuous, Discrete and Impulsive Systems: 18(2), 235-244.

• Grace, S.R.; Agarwal, R.P.; Pinelas, Sandra (2011) Comparison and oscillatory behavior for certain second order nonlinear dynamic equations Journal of Applied Mathematics and Computing: 35(1-2), 525-536.

• Ford, Neville J.; Morgado, M. Luísa (2011) Fractional Boundary Value Problems: Analysis and Numerical Methods Fractional Calculus and Applied Analysis: 14(4), 554-567.

• Kulikov, Gennady Yu; Weiner, R. (2011) Global Error Estimation and Control in Linearly-Implicit Parallel Two-Step Peer W-Methods Journal of Computational and Applied Mathematics: 236(6), 1226-1239.

• Babolian, E.; Bazm, S.; Lima, Pedro M. (2011) Numerical Solution of Nonlinear Two-Dimensional Integral Equations Using Rationalized Haar Functions Communications in Nonlinear Science and Numerical Simulation: 16(3), 1164-1175.

• Kulikov, Gennady Yu; Kuznetsov, E.B.; Khrustaleva, E.Yu. (2011) On the global error control in nested implicit Runge-Kutta methods of Gauss type Numerical Analysis and Applications: 14(3), 245-259.

• Grace, S.R.; Agarwal, R.P.; Pinelas, Sandra (2011) On the Oscillation of Fourth Order Superlinear Dynamic Equations on Time Scales Dynamic Systems and Applications: 20, 45-54.

• Grace, S. R.; Agarwal, R. P.; Pinelas, Sandra (2011) Oscillation Criteria for a Certain Fourth Order Sublinear Dynamic Equations on Time Scales Annals of Differential Equations: 3, 361-366.

• Thandapani, E.; Piramanantham, V.; Pinelas, Sandra (2011) Oscillation criteria for second order neutral delay dynamic equations with mixed nonlinearities Advances in Difference Equations: 2011, 513757.

• Grace, S.R.; Agarwal, R.P.; Bohner, M.; Pinelas, Sandra (2011) Oscillation of Some Fourth-Order Difference Equations International Journal of Difference Equations: 6(2), 105-112.

• Kulikov, Gennady Yu (2011) Proportional Extrapolation and Symmetric One-Step Methods Russian Journal of Numerical Analysis and Mathematical Modelling: 26(1), 49-73.

• Bulatov, M.V. ; Lima, Pedro M. (2011) Two-dimensional integral-algebraic systems: analysis and computational methods Journal of Computational and Applied Mathematics: 236(12), 132-140.

• Agarwal, R.P.; Benchohra, M.; Hamani, S.; Pinelas, Sandra (2011) Upper and Lower Solutions Method for Impulsive Differential Equations Involving the Caputo Fractional Derivative Memoirs on Differential Equations and Mathematical Physics: 53, 1-12.

• Rebelo, Magda; Diogo, Teresa (2010) A Hybrid Collocation Method for a Nonlinear Volterra Integral Equation with Weakly Singular Kernel Journal of Computational and Applied Mathematics: 234(9), 2859-2869.