LEADER 01095nam0-22003491i-450- 001 990001330200403321 005 20050901103637.0 010 $a0-8218-0738-2 035 $a000133020 035 $aFED01000133020 035 $a(Aleph)000133020FED01 035 $a000133020 100 $a20001205d1993----km-y0itay50------ba 101 0 $aeng 200 1 $aHopf algebras and their actions on rings$fSusan Montgomery 210 $aProvidence (RI)$cAmerican Mathematical Society$dc1993 215 $axiv, 238 p.$d24 cm 225 1 $aRegional conference series in mathematics$v82 610 0 $aAlgebre di hopf$aCongressi 610 0 $aAnelli ed algebre associativi$aCongressi 676 $a512.24 700 1$aMontgomery,$bSusan$057522 712 12$aCbms conference on hopf algebras and their actions on rings$f<1992 ;$eChicago> 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001330200403321 952 $aC-35-(82$b12450$fMA1 959 $aMA1 962 $a16W30 962 $a20GXX 996 $aHopf algebras and their actions on rings$9376474 997 $aUNINA