%0 Journal Article %A Yelda Aygar %A Turhan Koprubasi %T A discrete boundary value problem with point interaction %J Filomat %D 2022 %P 6279 %V 36 %N 18 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2218279A/ %R 10.2298/FIL2218279A %G en %F 10_2298_FIL2218279A