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Publications by A. M. Simões

A Transmission Problem for the Helmholtz Equation With Higher Order Boundary Conditions

Operators and Matrices

English

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Transmission Conditions for the Helmholtz-Equation in Perforated Domains

Vietnam Journal of Mathematics

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An Initial-Boundary Value Problem for a Higher-Order Partial Differential Equation

PHYSICO-MATHEMATICAL SERIES

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Helmholtz Equation With Artificial Boundary Conditions in a Two-Dimensional Waveguide

SIAM Journal on Mathematical Analysis

Computational Mathematics

Applied Mathematics

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Mixed Problem With Nonlocal Boundary Conditions for a Third-Order Partial Differential Equation of Mixed Type

International Journal of Mathematics and Mathematical Sciences

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A Boundary Problem for a Singular Second-Order Differential Equation

Scientific and Technical Volga region Bulletin

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A Spectral Boundary Integral Equation Method for the 2D Helmholtz Equation

Journal of Computational Physics

Numerical Analysis

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Computer Science Applications

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Multiple Positive Solutions for a Second-Order Boundary Value Problem With Integral Boundary Conditions

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Positive Solutions for a Singular Superlinear Fourth-Order Equation With Nonlinear Boundary Conditions

Journal of Function Spaces

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On Solvability of a Boundary Value Problem for the Poisson Equation With the Boundary Operator of a Fractional Order

Boundary Value Problems

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