Matemáticas
Department


Universidad del Bío-Bío
Concepción, ChilePublications in collaboration with researchers from Universidad del Bío-Bío (22)
2023
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Non-Trivial Periodic Solutions for a Class of Second Order Differential Equations with Large Delay
Acta Applicandae Mathematicae, Vol. 188, Núm. 1
2022
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Dynamic aspects of tumour-immune system interaction under a periodic immunotherapy
European Journal of Applied Mathematics, Vol. 33, Núm. 4, pp. 606-645
2021
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An elementary proof of the existence of monotone traveling waves solutions in a generalized Klein–Gordon equation
Mathematical Methods in the Applied Sciences, Vol. 44, Núm. 13, pp. 10785-10789
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Periodic and soliton structures in a generalized Klein–Gordon equation with horizontal singular lines
Monatshefte fur Mathematik, Vol. 196, Núm. 4, pp. 877-910
2019
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A General Result to the Existence of a Periodic Solution to an Indefinite Equation with a Weak Singularity
Journal of Dynamics and Differential Equations, Vol. 31, Núm. 1, pp. 451-468
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Existence and multiplicity of periodic solutions to an indefinite singular equation with two singularities. The degenerate case
Discrete and Continuous Dynamical Systems- Series A, Vol. 39, Núm. 7, pp. 4137-4156
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Mixed discontinuous Galerkin approximation of the elasticity eigenproblem
Numerische Mathematik, Vol. 142, Núm. 3, pp. 749-786
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Periodic solutions for a second-order differential equation with indefinite weak singularity
Proceedings of the Royal Society of Edinburgh Section A: Mathematics, Vol. 149, Núm. 5, pp. 1135-1152
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Some results on the existence and multiplicity of Dirichlet type solutions for a singular equation coming from a Kepler problem on the sphere
Nonlinear Analysis: Real World Applications, Vol. 45, pp. 357-375
2018
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Acoustic vibration problem for dissipative fluids
Mathematics of Computation, Vol. 88, Núm. 315, pp. 45-71
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Periodic solutions for indefinite singular perturbations of the relativistic acceleration
Proceedings of the Royal Society of Edinburgh Section A: Mathematics, Vol. 148, Núm. 4, pp. 703-712
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Periodic solutions of an indefinite singular equation arising from the Kepler problem on the sphere
Canadian Journal of Mathematics, Vol. 70, Núm. 1, pp. 173-190
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Positive solutions of Dirichlet and homoclinic type for a class of singular equations
Journal of Mathematical Analysis and Applications, Vol. 461, Núm. 2, pp. 1561-1584
2017
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A note on the periodic solutions of a Mathieu–Duffing type equations
Mathematische Nachrichten, Vol. 290, Núm. 7, pp. 1113-1118
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Periodic solutions to second-order indefinite singular equations
Journal of Differential Equations, Vol. 263, Núm. 1, pp. 451-469
2016
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Existence and uniqueness of a periodic solution to an indefinite attractive singular equation
Annali di Matematica Pura ed Applicata, Vol. 195, Núm. 3, pp. 995-1009
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Nonconforming mixed finite element approximation of a fluid-structure interaction spectral problem
Discrete and Continuous Dynamical Systems - Series S, Vol. 9, Núm. 1, pp. 269-287
2015
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A finite element analysis of a pseudostress formulation for the Stokes eigenvalue problem
IMA Journal of Numerical Analysis, Vol. 35, Núm. 2, pp. 749-766
2014
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Finite element analysis for a pressure-stress formulation of a fluid-structure interaction spectral problem
Computers and Mathematics with Applications, Vol. 68, Núm. 12, pp. 1733-1750
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Fredholm-type theorem for boundary value problems for systems of nonlinear functional differential equations
Boundary Value Problems, Vol. 2014