华罗庚极力推荐的一本书Thoroughandself-contained,thispenetratingstudyofthetheoryofcanonicalmatricespresentsadetailedconsiderationofallthetheory’sprincipalfeatures.Topicsincludeelementarytransformationsandbilinearandquadraticforms;canonicalreductionofequivalentmatrices;subgroupsofthegroupofequivalenttra