@article{10_4153_CMB_1975_124_2,
     author = {Shiau, Chyi and Tan, Kok-Keong},
     title = {A {Class} of {Quasi-Nonexpansive} {Multi-Valued} {Maps}},
     journal = {Canadian mathematical bulletin},
     pages = {709--714},
     year = {1975},
     volume = {18},
     number = {5},
     doi = {10.4153/CMB-1975-124-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-124-2/}
}