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@article{DE_1975_11_5_a7, author = {V. P. Skripnik}, title = {Stability of systems with a countable number of transformations of the argument}, journal = {Differencialʹnye uravneni\^a}, pages = {841--849}, publisher = {mathdoc}, volume = {11}, number = {5}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_5_a7/} }
V. P. Skripnik. Stability of systems with a countable number of transformations of the argument. Differencialʹnye uravneniâ, Tome 11 (1975) no. 5, pp. 841-849. http://geodesic.mathdoc.fr/item/DE_1975_11_5_a7/