TY  - JOUR
AU  - M. G. Karatopraklieva
TI  - A nonlocal boundary value problem for an equation of mixed type
JO  - Differencialʹnye uravneniâ
PY  - 1991
SP  - 68
EP  - 79
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1991_27_1_a8/
LA  - ru
ID  - DE_1991_27_1_a8
ER  -