TY  - JOUR
AU  - L. V. Kapitanski
TI  - Absence of time-periodic solutions to certain multidimensional nonlinear wave equations
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1986
SP  - 55
EP  - 66
VL  - 152
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1986_152_a5/
LA  - ru
ID  - ZNSL_1986_152_a5
ER  -