@article{FAA_1982_16_4_a7,
     author = {R. I. Bogdanov},
     title = {Finitely defined local phase portraits of vector fields},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {59--60},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1982_16_4_a7/}
}