A. M. Simões

University of Beira Interior — Portugal

Mathematics · Physical Sciences

7h-index175citations29works1.02yr avg
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Research Topics

Functional Equations Stability Results(13), Nonlinear Differential Equations Analysis(7), Numerical methods in inverse problems(6), Numerical methods for differential equations(5), Advanced Topics in Algebra(4)

Publications29 total

Stabilities of Ulam-Hyers type for a class of nonlinear fractional differential equations with integral boundary conditions in Banach spaces
Filomat·2025· 1 citedOpen Access
Different stabilities for oscillatory Volterra integral equations
Mathematical Methods in the Applied Sciences·2023· 1 cited
Stabilities of some Fredholm integral equations
AIP conference proceedings·2023
A Wave Diffraction Problem with Higher Order Impedance Boundary Conditions
International Journal of Mathematical Models and Methods in Applied Sciences·2022· 1 citedOpen Access
ON THE STABILITY OF BESSEL DIFFERENTIAL EQUATION
Journal of Applied Analysis & Computation·2022· 2 citedOpen Access
New Sufficient Conditions to Ulam Stabilities for a Class of Higher Order Integro-Differential Equations
Symmetry·2021· 7 citedOpen Access
A Hyers-Ulam stability analysis for classes of Bessel equations
Filomat·2021· 3 citedOpen Access
VI Workshop on Computational Data Analysis and Numerical Methods: Book of Abstracts
Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)·2019Open Access
Hyers-Ulam and Hyers-Ulam-Rassias Stability for a Class of Integro-Differential Equations
Nonlinear systems and complexity·2018· 11 cited
HIGHER EDUCATION METHODOLOGIES: FROM URBAN PLANNING TO MATHEMATICAL ISSUES
EDULEARN proceedings·2018Open Access
Hyers-Ulam Stability of Bessel Equations
arXiv (Cornell University)·2018Open Access
Hyers‐Ulam‐Rassias stability of nonlinear integral equations through the Bielecki metric
Mathematical Methods in the Applied Sciences·2018· 41 cited
Extension methods for convolution type operators
Journal of Interdisciplinary Mathematics·2018· 1 cited
Stabilities for a class of higher order integro-differential equations
AIP conference proceedings·2018· 7 citedOpen Access
Convertible Subspaces of Hessenberg-Type Matrices
Mathematics·2017· 1 citedOpen Access
Research methodologies focused on urban planning and mathematical issues
UBibliorum repositorio digital da ubi (University of Beira Interior)·2017Open Access
Hyers-Ulam and Hyers-Ulam-Rassias stability of a class of integral equations on finite intervals
Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)·2017· 3 cited
Different types of Hyers-Ulam-Rassias stabilities for a class of integro-differential equations
Filomat·2017· 40 citedOpen Access
Hyers-Ulam and Hyers-Ulam-Rassias stability of a class of Hammerstein integral equations
AIP conference proceedings·2017· 22 cited
A transmission problem for the Helmholtz equation with higher order boundary conditions
Operators and Matrices·2015· 2 citedOpen Access
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Frequent Co-authors

L. P. Castro(16), Ilda Inácio Rodrigues(4), Saburou Saitoh(3), Yoshihiro Sawano(3), Fernando Carapau(2), Michail D. Todorov(2), Christo I. Christov(2), A. Ponmana Selvan(2), Ana Virtudes(2), Rogério Serôdio(2), Paulo Correia(1), Luís Filipe Pinheiro de Castro(1), ‎Soon-Mo Jung(1), Jaiok Roh(1), Henrique F. da Cruz(1), Rogério Serôdio(1), José M. Velhinho(1), João Henrique Macedo Sá(1), Helena S. Azevedo(1), 三郎 齋藤(1)