TY  - JOUR
AU  - V. I. Chekhlov
TI  - A mixed problem with discontinuous boundary conditions for the wave equation
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 787
EP  - 790
VL  - 183
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_183_4_a13/
LA  - ru
ID  - DAN_1968_183_4_a13
ER  -