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@article{MASLO_1997__47_3_a7, author = {Jajte, Ryszard}, title = {On some versions of {Jensen's} inequality on operator algebras}, journal = {Mathematica slovaca}, pages = {303--311}, publisher = {mathdoc}, volume = {47}, number = {3}, year = {1997}, mrnumber = {1796334}, zbl = {1053.47505}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1997__47_3_a7/} }
Jajte, Ryszard. On some versions of Jensen's inequality on operator algebras. Mathematica slovaca, Tome 47 (1997) no. 3, pp. 303-311. http://geodesic.mathdoc.fr/item/MASLO_1997__47_3_a7/