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@article{DE_1972_8_7_a0, author = {N. E. Bol'shakov}, title = {Stability with respect to the first approximation in the case of $g$-perturbations}, journal = {Differencialʹnye uravneni\^a}, pages = {1143--1152}, publisher = {mathdoc}, volume = {8}, number = {7}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_7_a0/} }
N. E. Bol'shakov. Stability with respect to the first approximation in the case of $g$-perturbations. Differencialʹnye uravneniâ, Tome 8 (1972) no. 7, pp. 1143-1152. http://geodesic.mathdoc.fr/item/DE_1972_8_7_a0/