00907nam0-22002891i-450-990002565100403321000256510FED01000256510(Aleph)000256510FED0100025651020000920d1962----km-y0itay50------baENGInvariants of quadratic differential formsOswald Veblen.LondonCambridge University press1962.viii, 102 p.22 cmCambridge tracts in mathematics and mathematical physics24Algebra lineare e multilineare, Metodi numerici dell'algebra lineare512Veblen,Oswald31287ITUNINARICAUNIMARCBK990002565100403321MXVII-C-22036008MASMASInvariants of quadratic differential forms436738UNINAING01