TY  - JOUR
AU  - R. R. Mukhin
TI  - On the Poincar\'e--Birkhoff theorem as the important result of the theory of dynamical systems
JO  - Čebyševskij sbornik
PY  - 2022
SP  - 209
EP  - 222
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CHEB_2022_23_1_a15/
LA  - ru
ID  - CHEB_2022_23_1_a15
ER  -