TY  - JOUR
AU  - L. D. Akulenko
TI  - On the question of the Ljapunov stability of resonance solutions of certain multifrequency systems with a weak constraint
JO  - Differencialʹnye uravneniâ
PY  - 1969
SP  - 657
EP  - 661
VL  - 5
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1969_5_4_a5/
LA  - ru
ID  - DE_1969_5_4_a5
ER  -