Operator inequalities of ostrowski and trapezoidal type by Dragomir, Sever Silvestru

Table of Contents: “…Background for functions of selfadjoint operators -- 2. Inequalities of Ostrowski …”
Full Text (via Springer)

Operator inequalities of the Jensen, Čebyšev and Grüss Type by Dragomir, Sever Silvestru

Table of Contents: “…Functions of selfadjoint operators on Hilbert spaces -- Inequalities …”
Full Text (via Springer)