Bhatia, RajendraKittaneh, FuadLi, R C2012-05-162012-05-161997Linear and multilinear algebra,V43,P207-219http://hdl.handle.net/10263/4077enLinear operatorsCommutatorsUnitarily invariation normSpectral variationSome inequalities for commutators and an application to spectral variation IIArticle