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@article{DAN_1990_311_4_a0, author = {D. Bularas and N. I. Vulpe and K. S. Sibirskii}, title = {The problem of the center ``in the large'' for a general quadratic}, journal = {Doklady Akademii Nauk}, pages = {777--780}, publisher = {mathdoc}, volume = {311}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_4_a0/} }
TY - JOUR AU - D. Bularas AU - N. I. Vulpe AU - K. S. Sibirskii TI - The problem of the center ``in the large'' for a general quadratic JO - Doklady Akademii Nauk PY - 1990 SP - 777 EP - 780 VL - 311 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_311_4_a0/ LA - ru ID - DAN_1990_311_4_a0 ER -
D. Bularas; N. I. Vulpe; K. S. Sibirskii. The problem of the center ``in the large'' for a general quadratic. Doklady Akademii Nauk, Tome 311 (1990) no. 4, pp. 777-780. http://geodesic.mathdoc.fr/item/DAN_1990_311_4_a0/