00694nam0-22002651i-450-990001268460403321000126846FED01000126846(Aleph)000126846FED0100012684620000920d1966----km-y0itay50------baengCommuttive group schemesby OOrtBerlinSpringer-Verlag1966Lecture Notes in Mathematics15 ̜volOort,F.42087ITUNINARICAUNIMARCBK990001268460403321C-20-(156930MA1MA1Commuttive group schemes380185UNINAING01