@article{JSFU_2021_14_2_a2, author = {Ehsan Lotfali Ghasab and Hamid Majani and Ghasem Soleimani Rad}, title = {Fixed points of set-valued $F$-contraction operators in quasi-ordered metric spaces with an application to integral equations}, journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika}, pages = {150--158}, publisher = {mathdoc}, volume = {14}, number = {2}, year = {2021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JSFU_2021_14_2_a2/} }