%0 Journal Article
%A Erbil Çetin
%A Fatma SerapTopal
%T Existence of solutions for a delay singular high order fractional boundary value problem with sign-changing nonlinearity
%J Filomat
%D 2023
%P 7275 
%V 37
%N 21
%U http://geodesic.mathdoc.fr/articles/10.2298/FIL2321275C/
%R 10.2298/FIL2321275C
%G en
%F 10_2298_FIL2321275C