• MS in Mathematics, University of Minnesota (1997)
• Ph D in Mathematics, University of Minnesota (1997)
• Mathematics, Universidad Nacional de Rosario (1989)

• The non-homogeneous Dirichlet problem for the p(x)-Laplacian with unbounded p(x) on a smooth domain Journal of Differential Equations 434 (2025), Osvaldo Mendez, Mohamed Khamsi, Jan Lang, Ales Nekvinda.
• From modular spaces to boundary value problems: A survey of recent advances Carpathian Journal of Mathematics 41 2 (2024), Osvaldo Mendez, Mohamed Khamsi, Poom Kumam.
• MODULAR UNIFORM CONVEXITY STRUCTURES AND APPLICATIONS TO BOUNDARY VALUE PROBLEMS WITH NON-STANDARD GROWTH JMAA (Journal of Mathematical Analysis and Applications) 536 2 (2024), Mohammed Khamsi, Osvaldo Mendez.
• Examining Nonlinear Fredholm Equations in Lebesgue Spaces with Variable Exponents Symmetry 15 11 (2023), Mostafa Bachar, Mohamed Khamsi, Osvaldo Mendez.
• A Fixed Point Theorem in the Lebesgue Spaces of Variable Integrability Lp(·) Symmetry 15 11 (2023), Amnay El Amry, Mohamed A. Khamsi, Osvaldo Mendez.
• Uniform Convexity in Variable Exponent Sobolev Spaces Symmetry 15 11 (2023), Mostafa Bachar, Mohamed Khamsi, Osvaldo Mendez.
• The eigenvalue problem for Kirchhoff-type operators in Musielak–Orlicz spaces Arabian Journal of Mathematics (2023), Osvaldo Mendez.
• The dual of the sequence spaces with mixed norms $$l^{(p, \infty )}$$ l ( p , ∞ ) Arabian Journal of Mathematics 12 1 (2023), Jan Lang, Osvaldo Mendez.
• Remark on a Fixed-Point Theorem in the Lebesgue Spaces of Variable Integrability Lp(·) Mathematics 11 1 (2022), Mohamed Khamsi, Osvaldo Mendez.
• The Notion of the Quasicentral Path in Linear Programming Applied Computer Sciences in Engineering 1681 9th Workshop on Engineering Applications, WEA 2022, Bogotá, Colombia, November 30 – December 2, 2022, Proceedings (2022), Miguel Argaez, Osvaldo Mendez, Leticia Velazquez.
• Modular Geometric Properties in Variable Exponent Spaces Mathematics 10 14 (2022), Mohamed Khamsi, Osvaldo Mendez, Simeon Reich.
• The Notion of the Quasicentral Path for Linear Programming Springer (2022), Miguel Argaez, Osvaldo Mendez, .
• O the eigenvalue problem for a class of Kirchhoff-type equation JMMA (Journal of Mathematical Analysis and its Applications) 494 2 (2020), Osvaldo Mendez.
• Modular Uniform Convexity in Every Direction in Lp() and Its Applications Mathematics 8 6 (2020), Mostafa Bachar, Osvaldo Mendez.

• The minimization of Dirichlet energy integral on $W^{1,p(x)}(\Omega)$ with $p_+=\infty$. (2025), Volume Pilsen, Czech Republic, Osvaldo Mendez.
• The minimization of Dirichlet energy integral on $W^{1,p(x)}(\Omega)$ with $p_+=\infty$ (2025), Volume Prague, Czech Republic, Osvaldo Mendez.
• A non-Cauchy, convergent sequence, open balls that are not open in a uniformly convex, non-uniformly convex space (2025), Volume El Paso, TX, USA, Osvaldo Mendez.
• Minimization of the Dirichlet integral on variable exponent Sobolev spaces: The case p+=infinity. (2024), Volume Albany, NY, USA, Osvaldo Mendez.
• Some open problems in the theory of variable exponent spaces (2024), Volume Bangkok, Thailand, Osvaldo Mendez.
• Modular structures in the treatment of partial differential equations (2024), Volume Bangkok, Thailand, Osvaldo Mendez.
• Modular uniform convexity structures and applications to partial differential equations (2024), Volume Columbus, OH, USA, Osvaldo Mendez.
• Beyond linear topological spaces: The revindication of a forsaken nonlinear topological structure through its application to an open problem. (2023), Volume El Paso, Osvaldo Mendez.
• An overview of generalized Lebesgue spaces and their applications. (2023), Volume El Paso, TX USA, Osvaldo Mendez.
• An overview of current trends in generalized Lebesgue spaces and its applications (2023), Volume El Paso, TX, USA, Osvaldo Mendez.
• A class of nn-linear eigenvalue problems related to the wave equation (2022), Volume Bangkok, Thailand, Osvaldo Mendez.
• A class of non-linear eigenvalue problems related to the wave equation (2022), Volume Columbus, OH, USA, Osvaldo Mendez.
• A duality problem related to spaces with mixed norm (2021), Volume Dhaharan, Saudi Arabia, Osvaldo Mendez.
• Eigenvalue problems for a class of Kirchhoff's equations (2021), Volume El Paso, Osvaldo Mendez.
• On eigenvalue problems for a class of Kirchhoff's equation on variable exponent Sobolev-Lebesgue spaces (2020), Volume Dhaharan, Saudi Arabia, Osvaldo Mendez.
• Geometric properties of generalized Lebesgue spaces and applications (2020), Volume El Paso, TX, Osvaldo Mendez.

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