Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1979_13_1_a8, author = {R. I. Bogdanov}, title = {Versal deformations of singular points of vector fields on a plane}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {63--64}, publisher = {mathdoc}, volume = {13}, number = {1}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1979_13_1_a8/} }
R. I. Bogdanov. Versal deformations of singular points of vector fields on a plane. Funkcionalʹnyj analiz i ego priloženiâ, Tome 13 (1979) no. 1, pp. 63-64. http://geodesic.mathdoc.fr/item/FAA_1979_13_1_a8/
[1] Arnold V.I., UMN, XXVII:5 (1972), 119–184 | MR
[2] Bogdanov R.I., Funkts. analiz, 10:1 (1976), 73–74 | MR | Zbl
[3] Bogdanov R.I., Funkts. analiz, 11:1 (1977), 57–58 | MR | Zbl
[4] Bogdanov R.I., Funkts. analiz, 11:4 (1977), 72–73 | MR | Zbl
[5] Bogdanov R.I., Funkts. analiz, 12:3 (1978), 70–71 | MR | Zbl