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@article{DE_1992_28_9_a5, author = {G. S. Krechetov}, title = {Stability of a second-order system with a zero diagonal coefficient}, journal = {Differencialʹnye uravneni\^a}, pages = {1520--1529}, publisher = {mathdoc}, volume = {28}, number = {9}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_9_a5/} }
G. S. Krechetov. Stability of a second-order system with a zero diagonal coefficient. Differencialʹnye uravneniâ, Tome 28 (1992) no. 9, pp. 1520-1529. http://geodesic.mathdoc.fr/item/DE_1992_28_9_a5/