TY  - JOUR
AU  - R. I. Sokhadze
TI  - The first boundary value problem for an equation of mixed type in a rectangle
JO  - Differencialʹnye uravneniâ
PY  - 1983
SP  - 127
EP  - 134
VL  - 19
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1983_19_1_a17/
LA  - ru
ID  - DE_1983_19_1_a17
ER  -