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@article{DAN_1977_237_3_a19, author = {B. Ya. Sukharevskii and E. I. Zoz and A. M. Gavrish and N. V. Gul'ko}, title = {The system}, journal = {Doklady Akademii Nauk}, pages = {589--591}, publisher = {mathdoc}, volume = {237}, number = {3}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_237_3_a19/} }
B. Ya. Sukharevskii; E. I. Zoz; A. M. Gavrish; N. V. Gul'ko. The system. Doklady Akademii Nauk, Tome 237 (1977) no. 3, pp. 589-591. http://geodesic.mathdoc.fr/item/DAN_1977_237_3_a19/