%0 Journal Article %A Bakherad, Mojtaba %T Some Berezin number inequalities for operator matrices %J Czechoslovak Mathematical Journal %D 2018 %P 997-1009 %V 68 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0048-17/ %R 10.21136/CMJ.2018.0048-17 %G en %F 10_21136_CMJ_2018_0048_17