@article{GDZPPN002038579,
title = {Some inequalities for commutators and an application to spectral variation.},
journal = {Aequationes mathematicae},
volume = {41},
year = {1991},
pages = {70-78},
zbl = {0752.47005},
url = {http://dml.mathdoc.fr/item/GDZPPN002038579}
}
Bhatia, R.; Kittaneh, F.; Davis, C. Some inequalities for commutators and an application to spectral variation.. Aequationes mathematicae, Tome 41 (1991) pp. 70-78. http://gdmltest.u-ga.fr/item/GDZPPN002038579/