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@article{DE_1989_25_10_a7, author = {A. I. Panasyuk}, title = {Approximation subsystems of a dynamical system of shifts}, journal = {Differencialʹnye uravneni\^a}, pages = {1705--1715}, publisher = {mathdoc}, volume = {25}, number = {10}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_10_a7/} }
A. I. Panasyuk. Approximation subsystems of a dynamical system of shifts. Differencialʹnye uravneniâ, Tome 25 (1989) no. 10, pp. 1705-1715. http://geodesic.mathdoc.fr/item/DE_1989_25_10_a7/