TY  - JOUR
AU  - M. M. Simkin
TI  - Periodic modes in systems with nonlinear pulse elements
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 1323
EP  - 1326
VL  - 131
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_131_6_a21/
LA  - ru
ID  - DAN_1960_131_6_a21
ER  -