%0 Journal Article %A Ning Lu %A Fei He %A Shu-Fang Li %T Fixed point theorem for question of set-valued quasi-contraction %J Filomat %D 2022 %P 6777 %V 36 %N 19 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2219777L/ %R 10.2298/FIL2219777L %G en %F 10_2298_FIL2219777L