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@article{DE_1968_4_11_a5, author = {N. G. Yarovoi}, title = {The stability of an automatic control system with variable structure.}, journal = {Differencialʹnye uravneni\^a}, pages = {1980--1990}, publisher = {mathdoc}, volume = {4}, number = {11}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_11_a5/} }
N. G. Yarovoi. The stability of an automatic control system with variable structure.. Differencialʹnye uravneniâ, Tome 4 (1968) no. 11, pp. 1980-1990. http://geodesic.mathdoc.fr/item/DE_1968_4_11_a5/