TY  - JOUR
AU  - L. P. Shilnikov
TI  - On the generation of a periodic motion from trajectories doubly asymptotic to an equilibrium state of saddle type
JO  - Sbornik. Mathematics
PY  - 1968
SP  - 427
EP  - 438
VL  - 6
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1968_6_3_a6/
LA  - en
ID  - SM_1968_6_3_a6
ER  -