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@article{DE_1984_20_9_a19, author = {H. Sh. Pham}, title = {Duality in convex multivalued discrete systems}, journal = {Differencialʹnye uravneni\^a}, pages = {1611--1620}, publisher = {mathdoc}, volume = {20}, number = {9}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1984_20_9_a19/} }
H. Sh. Pham. Duality in convex multivalued discrete systems. Differencialʹnye uravneniâ, Tome 20 (1984) no. 9, pp. 1611-1620. http://geodesic.mathdoc.fr/item/DE_1984_20_9_a19/