@article{10_4153_CMB_1972_089_9,
     author = {Finbow, Arthur S.},
     title = {The {Fixed} {Point} {Set} of {Real} {Multi-Valued} {Contraction} {Mappings}},
     journal = {Canadian mathematical bulletin},
     pages = {507--511},
     year = {1972},
     volume = {15},
     number = {4},
     doi = {10.4153/CMB-1972-089-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-089-9/}
}