TY  - JOUR
AU  - V. F. Volkodavov
AU  - Yu. A. Ilyushina
TI  - Characterization of the local extremum principle for an equation of hyperbolic type and its application
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 2002
SP  - 13
EP  - 17
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_2002_4_a1/
LA  - ru
ID  - IVM_2002_4_a1
ER  -