TY  - JOUR
AU  - Yu. P. Ginzburg
TI  - A maximum principle for $J$-contracting operator functions and some of its consequences
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1963
SP  - 42
EP  - 53
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1963_1_a5/
LA  - ru
ID  - IVM_1963_1_a5
ER  -