TY  - JOUR
AU  - Lashkaripour, R.
AU  - Foroutannia, D.
TI  - Some inequalities involving upper bounds for some matrix operators. I
JO  - Czechoslovak Mathematical Journal
PY  - 2007
SP  - 553
EP  - 572
VL  - 57
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_2007__57_2_a2/
LA  - en
ID  - CMJ_2007__57_2_a2
ER  -