%0 Journal Article %A George A. Anastassiou %T Selfadjoint operator Chebyshev–Grüss type inequalities %J Applicationes Mathematicae %D 2019 %P 99-114 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am2300-7-2018/ %R 10.4064/am2300-7-2018 %G de %F 10_4064_am2300_7_2018