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@article{TM_1988_185_a19, author = {D. B. Silin}, title = {Some properties of upper semicontinuous multivalued mappings}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {222--235}, publisher = {mathdoc}, volume = {185}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1988_185_a19/} }
D. B. Silin. Some properties of upper semicontinuous multivalued mappings. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Optimal control and differential games, Tome 185 (1988), pp. 222-235. http://geodesic.mathdoc.fr/item/TM_1988_185_a19/