TY  - JOUR
AU  - N. N. Elkin
TI  - Effect of lifting of mode degeneracy in unstable optical resonator under influence of active medium
JO  - Matematičeskoe modelirovanie
PY  - 1990
SP  - 133
EP  - 144
VL  - 2
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM_1990_2_9_a11/
LA  - ru
ID  - MM_1990_2_9_a11
ER  -