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@article{DE_1986_22_10_a1, author = {N. A. Izobov}, title = {Stability with respect to linear approximation. {Special} cases}, journal = {Differencialʹnye uravneni\^a}, pages = {1671--1688}, publisher = {mathdoc}, volume = {22}, number = {10}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_10_a1/} }
N. A. Izobov. Stability with respect to linear approximation. Special cases. Differencialʹnye uravneniâ, Tome 22 (1986) no. 10, pp. 1671-1688. http://geodesic.mathdoc.fr/item/DE_1986_22_10_a1/