@article{10_21136_CMJ_1975_101337,
     author = {Ursescu, Corneliu},
     title = {Multifunctions with convex closed graph},
     journal = {Czechoslovak Mathematical Journal},
     pages = {438--441},
     year = {1975},
     volume = {25},
     number = {3},
     doi = {10.21136/CMJ.1975.101337},
     mrnumber = {0388032},
     zbl = {0318.46006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101337/}
}