Şen, ErdoğanStikonas, Arturas2022-05-112022-05-1120211747-6933https://doi.org/10.1080/17476933.2021.1890054https://hdl.handle.net/20.500.11776/4725In this study, we proved the simplicity of eigenvalues and obtained asymptotic formulas for eigenvalues and eigenfunctions of second order non-local boundary-value problems with retarded argument. © 2021 Informa UK Limited, trading as Taylor & Francis Group.en10.1080/17476933.2021.1890054info:eu-repo/semantics/closedAccessasymptotics of eigenvalues and eigenfunctionsDifferential equation with retarded argumentnon-local conditionsComputation of eigenvalues and eigenfunctions of a non-local boundary value problem with retarded argumentArticleQ3WOS:0006205248000012-s2.0-85101224586Q2