@article{10_2298_FIL2219777L, author = {Ning Lu and Fei He and Shu-Fang Li}, title = {Fixed point theorem for question of set-valued quasi-contraction}, journal = {Filomat}, pages = {6777 }, year = {2022}, volume = {36}, number = {19}, doi = {10.2298/FIL2219777L}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2219777L/} }