Bhatia, RajendraLi, Ren Cang2017-06-012017-06-011996Mathematics of Computation, vol.65, no.214, p.637-645http://hdl.handle.net/10263/6796enEigenvaluesMatricesSpectral theoryMathematical theoremsLinear algebraPencilsOn perturbations of matrix pencils with real spectra. IIArticle