TY  - JOUR
AU  - N. Radjabov
TI  - A second-order equation of hyperbolic type with two singular lines
JO  - Differencialʹnye uravneniâ
PY  - 1988
SP  - 2129
EP  - 2133
VL  - 24
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1988_24_12_a16/
LA  - ru
ID  - DE_1988_24_12_a16
ER  -