TY  - JOUR
AU  - V. V. Amel'kin
AU  - V. Yu. Tyshchenko
TI  - Isochronous centers and foci of two-dimensional holomorphic differential systems
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 2024
SP  - 3
EP  - 11
IS  - 11
UR  - http://geodesic.mathdoc.fr/item/IVM_2024_11_a0/
LA  - ru
ID  - IVM_2024_11_a0
ER  -