TY  - JOUR
AU  - B. Islomov
TI  - Analogues of the Tricomi problem for an equation of mixed parabolic-hyperbolic type with two lines and different order of degeneracy
JO  - Differencialʹnye uravneniâ
PY  - 1991
SP  - 1007
EP  - 1014
VL  - 27
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1991_27_6_a12/
LA  - ru
ID  - DE_1991_27_6_a12
ER  -