TY  - JOUR
AU  - V. P. Nozdracheva
TI  - Estimates for the periods of cycles generated by a structurally unstable separatrix loop
JO  - Differencialʹnye uravneniâ
PY  - 1992
SP  - 612
EP  - 618
VL  - 28
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1992_28_4_a7/
LA  - ru
ID  - DE_1992_28_4_a7
ER  -