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@article{DE_1966_2_3_a1, author = {Yu. S. Bogdanov}, title = {On detecting asymptotic stability by means of small $vd$-numbers}, journal = {Differencialʹnye uravneni\^a}, pages = {309--313}, publisher = {mathdoc}, volume = {2}, number = {3}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1966_2_3_a1/} }
Yu. S. Bogdanov. On detecting asymptotic stability by means of small $vd$-numbers. Differencialʹnye uravneniâ, Tome 2 (1966) no. 3, pp. 309-313. http://geodesic.mathdoc.fr/item/DE_1966_2_3_a1/