00767nam0-22002411i-450-990001211890403321000121189FED01000121189(Aleph)000121189FED0100012118920000920d1988----km-y0itay50------baengComputers in algebraProceedings of the Conference held December 1985 at the University of Illinois at ChicagoEdited by Martin C. TangoraNew York [etc.]Marcel Dekker1988Lecture notes in pure and applied mathematics111ITUNINARICAUNIMARCBK990001211890403321C-7-(1114935MA1MA1Computers in algebra82802UNINAING01