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@article{FAA_1976_10_1_a10, author = {R. I. Bogdanov}, title = {Reduction to orbital normal form of a vector field on the plane}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {73--74}, publisher = {mathdoc}, volume = {10}, number = {1}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1976_10_1_a10/} }
R. I. Bogdanov. Reduction to orbital normal form of a vector field on the plane. Funkcionalʹnyj analiz i ego priloženiâ, Tome 10 (1976) no. 1, pp. 73-74. http://geodesic.mathdoc.fr/item/FAA_1976_10_1_a10/