@article{10_4064_ap_34_1_107_111,
     author = {H. A. Antosiewicz and A. Cellina},
     title = {Continuous extensions of multifunctions},
     journal = {Annales Polonici Mathematici},
     pages = {107--111},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1977},
     doi = {10.4064/ap-34-1-107-111},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-34-1-107-111/}
}