TY  - JOUR
AU  - Yu. B. Orochko
TI  - The property of global finite rate of propagation of a second-order elliptic differential expression
JO  - Differencialʹnye uravneniâ
PY  - 1982
SP  - 1764
EP  - 1772
VL  - 18
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1982_18_10_a13/
LA  - ru
ID  - DE_1982_18_10_a13
ER  -