@article{10_4153_CMB_1999_010_6, author = {Kittaneh, Fuad}, title = {Some {Norm} {Inequalities} for {Operators}}, journal = {Canadian mathematical bulletin}, pages = {87--96}, year = {1999}, volume = {42}, number = {1}, doi = {10.4153/CMB-1999-010-6}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1999-010-6/} }