01156nam0-2200385---450-99000820117040332120060126174726.00-521-85064-9000820117FED01000820117(Aleph)000820117FED0100082011720051008d2005----km-y0itay50------baengUSa---a---001yyPoincare duality algebras macaulay's dual systems and steenrod operationsD.M. Meyer, L. SmithCambridgeCambridge university pressc2005vi,193 p.24 cmCambridge tracts in mathematics167Anelli commutativiAlgebre commutative512.421itaMeyer,Dagmar M.498670Smith,Larry11757ITUNINARICAUNIMARCBK990008201170403321C-34-(16721148MA102 23 E 108211FINBNMA1FINBN13-01Poincare duality algebras macaulay's dual systems and steenrod operations734330UNINA