TY  - JOUR
TI  - 40 years of Ilya V. Sysoev
JO  - Izvestiya VUZ. Applied Nonlinear Dynamics
PY  - 2023
SP  - 249
EP  - 253
VL  - 31
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVP_2023_31_3_a1/
LA  - ru
ID  - IVP_2023_31_3_a1
ER  -