TY  - JOUR
AU  - Yu. L. Shmul'yan
TI  - A~question regarding inequalities between Hermitian operators
JO  - Matematičeskie zametki
PY  - 1991
SP  - 138
EP  - 141
VL  - 49
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1991_49_4_a17/
LA  - ru
ID  - MZM_1991_49_4_a17
ER  -