TY  - JOUR
AU  - V. S. Yarunin
TI  - Functional integration and variational equations of nonlinear optics
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1990
SP  - 170
EP  - 175
VL  - 180
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1990_180_a15/
LA  - ru
ID  - ZNSL_1990_180_a15
ER  -