@article{GDZPPN002334372,
title = {Norm inequalities for partitioned operators and an application.},
journal = {Mathematische Annalen},
volume = {287},
year = {1990},
pages = {719-726},
zbl = {0688.47005},
url = {http://dml.mathdoc.fr/item/GDZPPN002334372}
}
Bhatia, Rajendra; Kittaneh, Fuad. Norm inequalities for partitioned operators and an application.. Mathematische Annalen, Tome 287 (1990) pp. 719-726. http://gdmltest.u-ga.fr/item/GDZPPN002334372/