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@article{DAN_1989_306_1_a6, author = {S. A. Kaschenko}, title = {Complex periodic solutions of a system of differential-difference}, journal = {Doklady Akademii Nauk}, pages = {35--38}, publisher = {mathdoc}, volume = {306}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a6/} }
S. A. Kaschenko. Complex periodic solutions of a system of differential-difference. Doklady Akademii Nauk, Tome 306 (1989) no. 1, pp. 35-38. http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a6/