01043nam0-22003851i-450-99000788424040332120040513104257.03-540-20746-5000788424FED01000788424(Aleph)000788424FED0100078842420040513d2004----km-y0itay50------baengDEa---a---001yyMethods of graded ringsC. Nastasescu, Freddy van OystaeyenBerlinSpringerc2004xiii, 304 p.24 cmLecture notes in mathematics1836Anelli associativiAgebre associative512.4622Nastasescu,Constantin54151Oystaeyen,Freddy Van55393ITUNINARICAUNIMARCBK990007884240403321C-20-(183620439MA1MA116-XX20-xx18-XXMethods of graded rings668520UNINA