Bhatia, RajendraKahan, WLi, R C2012-02-052012-02-052002Linear and maltilinear algebra,V50,p15-21http://hdl.handle.net/10263/3168enTriangular matrixScalingLp operator normUnitarily invariant normPinching inequalityPinchings and norms of scaled triangular matricesArticle