@article{MAN_1987__279_3_164313,
     author = {T. Ando},
     title = {On {Some} {Operator} {Inequalities.}},
     journal = {Mathematische Annalen},
     pages = {157--160},
     publisher = {mathdoc},
     volume = {279},
     number = {3},
     year = {1987},
     zbl = {0613.47020},
     url = {http://geodesic.mathdoc.fr/item/MAN_1987__279_3_164313/}
}