TY  - JOUR
AU  - T. I. Kiguradze
TI  - On doubly periodic solutions of a class of nonlinear hyperbolic equations
JO  - Differencialʹnye uravneniâ
PY  - 1998
SP  - 238
EP  - 245
VL  - 34
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1998_34_2_a13/
LA  - ru
ID  - DE_1998_34_2_a13
ER  -