EntityQ978688· pop 15· linked from 16 articlesGershgorin circle theoremSign in to savemathematical theorem about eigenvaluesConnectionsSemyon Aranovich GershgorinEntitymathematicsEntityInternational Standard Book NumberEntitycomplex numberEntitytopologyEntitydigital object identifierEntitymatrixEntityabsolute valueEntitycontinuous functionEntitycomplex analysisEntitydiskEntityeigenvectors and eigenvaluesEntityCambridge University PressEntityidentity matrixEntitytriangle inequality theoremEntitynormEntitysymmetric matrixEntityVieta's formulasEntitydiagonal matrixEntityinvertible matrixEntityCategoriesLinear algebraMatrix theoryTheorems in algebra