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@article{DE_1990_26_10_a2, author = {A. I. Bulgakov}, title = {Averaging functional-differential inclusions}, journal = {Differencialʹnye uravneni\^a}, pages = {1678--1690}, publisher = {mathdoc}, volume = {26}, number = {10}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1990_26_10_a2/} }
A. I. Bulgakov. Averaging functional-differential inclusions. Differencialʹnye uravneniâ, Tome 26 (1990) no. 10, pp. 1678-1690. http://geodesic.mathdoc.fr/item/DE_1990_26_10_a2/