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@article{MZM_2001_69_4_a13, author = {S. M. Malamud}, title = {Operator {Inequalities} {Reverse} to the {Jensen} {Inequality}}, journal = {Matemati\v{c}eskie zametki}, pages = {633--637}, publisher = {mathdoc}, volume = {69}, number = {4}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2001_69_4_a13/} }
S. M. Malamud. Operator Inequalities Reverse to the Jensen Inequality. Matematičeskie zametki, Tome 69 (2001) no. 4, pp. 633-637. http://geodesic.mathdoc.fr/item/MZM_2001_69_4_a13/