Applied Analysis and Optimization

Volume 7, Number 2, 2023

Contents

	Special Issue in honor of Professor Adrian-Olimpiu Petruşel on the occasions of his 60th birthday
	Preface: Yekini Shehu and Jen-Chih Yao

	Jinlu Li and Gabriela Petrusel Set-valued fixed point and approximating fixed point theorems in metric vector spaces
	Gheorghe Moroşanu and Cristian Vladimirescu Qualitative properties of the solutions of a mechanical system of vibration reduction through a generalized variant of the Krasnoselskii fixed point theorem
	Biagio Ricceri A further multiplicity result for Lagrangian systems of relativistic oscillators
	Jinlu Li and Robert Mendris Stochastic summability and its applications to probability theoryp operator
	Mircea Balaj and Dan Florin Serac Existence theorems for a variational relation problem of Stampacchia type
	Donal O'Regan Existence of equilibrium points for abstract economies in the topological vector space setting
	Simeon Reich and Alexander J. Zaslavski A fixed point result for contractive mappings in generalized metric spaces
	Mihai Turinici Functional Meir-Keeler maps in ordered metric spaces
	Alexander J. Zaslavski Existence and stability of approximate fixed points of nonexpansive set-valued mappings


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