TY  - JOUR
AU  - R. N. Khubiev
TI  - A boundary value problem with a free boundary for the one-dimensional wave equation
JO  - Differencialʹnye uravneniâ
PY  - 1988
SP  - 1801
EP  - 1804
VL  - 24
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1988_24_10_a17/
LA  - ru
ID  - DE_1988_24_10_a17
ER  -