TY  - JOUR
AU  - V. I. Paškovskii
TI  - Connected operators and boundary value problems of hyperbolic and degenerate hyperbolic partial differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1975
SP  - 127
EP  - 136
VL  - 11
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1975_11_1_a14/
LA  - ru
ID  - DE_1975_11_1_a14
ER  -