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@article{FAA_1972_6_2_a5, author = {A. N. Kuznetsov}, title = {Differentiable solutions to degenerate systems of ordinary equations}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {41--51}, publisher = {mathdoc}, volume = {6}, number = {2}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1972_6_2_a5/} }
A. N. Kuznetsov. Differentiable solutions to degenerate systems of ordinary equations. Funkcionalʹnyj analiz i ego priloženiâ, Tome 6 (1972) no. 2, pp. 41-51. http://geodesic.mathdoc.fr/item/FAA_1972_6_2_a5/