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@article{DE_1979_15_5_a11, author = {A. I. Bulgakov and L. N. Lyapin}, title = {Integral inclusion with a functional operator}, journal = {Differencialʹnye uravneni\^a}, pages = {878--884}, publisher = {mathdoc}, volume = {15}, number = {5}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1979_15_5_a11/} }
A. I. Bulgakov; L. N. Lyapin. Integral inclusion with a functional operator. Differencialʹnye uravneniâ, Tome 15 (1979) no. 5, pp. 878-884. http://geodesic.mathdoc.fr/item/DE_1979_15_5_a11/