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@article{DE_1996_32_9_a20, author = {L. P. Yugai}, title = {On a sufficient condition for evasion in direction}, journal = {Differencialʹnye uravneni\^a}, pages = {1291--1292}, publisher = {mathdoc}, volume = {32}, number = {9}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1996_32_9_a20/} }
L. P. Yugai. On a sufficient condition for evasion in direction. Differencialʹnye uravneniâ, Tome 32 (1996) no. 9, pp. 1291-1292. http://geodesic.mathdoc.fr/item/DE_1996_32_9_a20/