TY  - JOUR
AU  - R. K. Romanovskii
TI  - Tests for boundedness of the solutions of a~certain mixed boundary value problem for a~second order hyperbolic equation in a~Banach space
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1969
SP  - 60
EP  - 66
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1969_1_a9/
LA  - ru
ID  - IVM_1969_1_a9
ER  -