TY  - JOUR
AU  - I. A. Kuzin
TI  - Existence of a countable set of periodic, spherically symmetric solutions of a nonlinear wave equation
JO  - Izvestiya. Mathematics
PY  - 1992
SP  - 107
EP  - 129
VL  - 38
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/IM2_1992_38_1_a4/
LA  - en
ID  - IM2_1992_38_1_a4
ER  -