On quaternions and octonions:Their geometry,arithmetic,and symmetry,by John H.Conway and Derek A.Smith,A K Peters,Ltd.,Natick,MA,2003,xii+159 p.,$29.00,ISBN 1-56881-134-9.
文摘On quaternions and octonions:Their geometry,arithmetic,and symmetry,by John H.Conway and Derek A.Smith,A K Peters,Ltd.,Natick,MA,2003,xii+159 p.,$29.00,ISBN 1-56881-134-9.