TY  - JOUR
AU  - I. N. Sergeev
TI  - Radial stability and instability of differential system
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2025
SP  - 83
EP  - 88
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2025_2_a13/
LA  - ru
ID  - VMUMM_2025_2_a13
ER  -