Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1952__125_160305, author = {T. Kato}, title = {Notes on {Some} {Inequalities} for {Linear} {Operators.}}, journal = {Mathematische Annalen}, pages = {208--212}, publisher = {mathdoc}, volume = {125}, year = {1952}, zbl = {0048.35301}, url = {http://geodesic.mathdoc.fr/item/MAN_1952__125_160305/} }
T. Kato. Notes on Some Inequalities for Linear Operators.. Mathematische Annalen, Tome 125 (1952), pp. 208-212. http://geodesic.mathdoc.fr/item/MAN_1952__125_160305/