TY  - JOUR
AU  - V. F. Volkodavov
AU  - N. Ya. Nikolaev
TI  - The local extremum principle for a hyperbolic equation and its application
JO  - Differencialʹnye uravneniâ
PY  - 1982
SP  - 3
EP  - 7
VL  - 18
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1982_18_1_a0/
LA  - ru
ID  - DE_1982_18_1_a0
ER  -