TY  - JOUR
AU  - S. K. Kumykova
TI  - Certain boundary value problems with a shift for the Lavrent'ev--Bicadze equation
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 106
EP  - 114
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_1_a10/
LA  - ru
ID  - DE_1973_9_1_a10
ER  -