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@article{DE_1973_9_12_a24, author = {V. I. Matatov}, title = {Systems of differential equations without movable critical singular points}, journal = {Differencialʹnye uravneni\^a}, pages = {2267--2269}, publisher = {mathdoc}, volume = {9}, number = {12}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_12_a24/} }
V. I. Matatov. Systems of differential equations without movable critical singular points. Differencialʹnye uravneniâ, Tome 9 (1973) no. 12, pp. 2267-2269. http://geodesic.mathdoc.fr/item/DE_1973_9_12_a24/