TY  - JOUR
AU  - V. I. Chekhlov
TI  - A mixed problem with a discontinuous boundary operator for a hyperbolic equation
JO  - Informatics and Automation
PY  - 1973
SP  - 171
EP  - 223
VL  - 126
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1973_126_a5/
LA  - ru
ID  - TRSPY_1973_126_a5
ER  -