Voir la notice de l'article provenant de la source Math-Net.Ru
[1] Pontryagin L. S., “O dinamicheskikh sistemakh, blizkikh k gamiltonovym”, ZhETF, 4:8 (1934), 234–238 | MR
[2] Ilyashenko Yu. S., “Primer uravnenii $dw/dz=P_n(z,w)/Q_n(z,w)$, imeyuschikh schetnoe chislo predelnykh tsiklov i skol ugodno bolshoi zhanr po Petrovskomu–Landisu”, Matem. sb., 80:3 (1969), 388–404
[3] Jesus Mucino-Raymundo, “Deformations of holomorphic foliations having a meromorphic first integral”, J. Reine Angew. Math., 461(95), 189–219 | MR | Zbl
[4] Arnold V. I., Varchenko A. N., Gusein-Zade S. M., Osobennosti differentsiruemykh otobrazhenii, T. 2, Nauka, M., 1984 | MR
[5] Yuzhakov A. P., “Metody vychisleniya mnogomernykh vychetov”, Itogi nauki i tekhniki. Sovr. problemy matematiki. Fundamentalnye napravleniya, 8, VINITI, M., 1985, 7–10
[6] Shafarevich I. R., Osnovy algebraicheskoi geometrii, Nauka, M., 1972 | MR | Zbl