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@article{DE_1996_32_7_a2, author = {A. S. Shube}, title = {Partial integrals, integrability and the center problem}, journal = {Differencialʹnye uravneni\^a}, pages = {880--888}, publisher = {mathdoc}, volume = {32}, number = {7}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1996_32_7_a2/} }
A. S. Shube. Partial integrals, integrability and the center problem. Differencialʹnye uravneniâ, Tome 32 (1996) no. 7, pp. 880-888. http://geodesic.mathdoc.fr/item/DE_1996_32_7_a2/