TY  - JOUR
AU  - L. Stupyalis
TI  - Initial-boundary value problems for equations of mixed type
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1975
SP  - 115
EP  - 145
VL  - 127
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_1975_127_a8/
LA  - ru
ID  - TM_1975_127_a8
ER  -