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@article{DE_1972_8_9_a16, author = {A. Kh. Gelig}, title = {The stability of relay systems}, journal = {Differencialʹnye uravneni\^a}, pages = {1684--1686}, publisher = {mathdoc}, volume = {8}, number = {9}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_9_a16/} }
A. Kh. Gelig. The stability of relay systems. Differencialʹnye uravneniâ, Tome 8 (1972) no. 9, pp. 1684-1686. http://geodesic.mathdoc.fr/item/DE_1972_8_9_a16/