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@article{DAN_1977_237_3_a2, author = {V. A. Kondratiev and S. D. \`Eidel'man}, title = {On nonnegative solutions of overdetermined systems of partial differential equations}, journal = {Doklady Akademii Nauk}, pages = {513--516}, publisher = {mathdoc}, volume = {237}, number = {3}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_237_3_a2/} }
TY - JOUR AU - V. A. Kondratiev AU - S. D. Èidel'man TI - On nonnegative solutions of overdetermined systems of partial differential equations JO - Doklady Akademii Nauk PY - 1977 SP - 513 EP - 516 VL - 237 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_237_3_a2/ LA - ru ID - DAN_1977_237_3_a2 ER -
V. A. Kondratiev; S. D. Èidel'man. On nonnegative solutions of overdetermined systems of partial differential equations. Doklady Akademii Nauk, Tome 237 (1977) no. 3, pp. 513-516. http://geodesic.mathdoc.fr/item/DAN_1977_237_3_a2/