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MATKOVIC, A; PECARIC, J; PERIC, I
Linear algebra and its applications, 10/2006, Letnik: 418, Številka: 2Journal Article
A variant of Jensen’s operator inequality for convex functions, which is a generalization of Mercer’s result, is proved. Obtained result is used to prove a monotonicity property for Mercer’s power means for operators, and a comparison theorem for quasi-arithmetic means for operators.
