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@article{DE_1966_2_3_a3, author = {E. H. Al'brekht}, title = {On control over the motion of nonlinear systems}, journal = {Differencialʹnye uravneni\^a}, pages = {324--334}, publisher = {mathdoc}, volume = {2}, number = {3}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1966_2_3_a3/} }
E. H. Al'brekht. On control over the motion of nonlinear systems. Differencialʹnye uravneniâ, Tome 2 (1966) no. 3, pp. 324-334. http://geodesic.mathdoc.fr/item/DE_1966_2_3_a3/