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@article{DE_1993_29_10_a6, author = {A. V. Savkin}, title = {On the boundedness of trajectories of time-dependent phase systems}, journal = {Differencialʹnye uravneni\^a}, pages = {1705--1711}, publisher = {mathdoc}, volume = {29}, number = {10}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1993_29_10_a6/} }
A. V. Savkin. On the boundedness of trajectories of time-dependent phase systems. Differencialʹnye uravneniâ, Tome 29 (1993) no. 10, pp. 1705-1711. http://geodesic.mathdoc.fr/item/DE_1993_29_10_a6/