TY  - JOUR
AU  - F. A. Tagiev
AU  - A. M. Guseinov
TI  - On the numerical solution of a Tricomi-type problem for equations with two lines of degeneracy with continuous coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1990
SP  - 1275
EP  - 1277
VL  - 26
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1990_26_7_a20/
LA  - ru
ID  - DE_1990_26_7_a20
ER  -