01220nam0-22004211i-450-9900014327304033210-8218-0495-2000143273FED01000143273(Aleph)000143273FED0100014327320000920d1996----km-y0itay50------baengCongroups and co-rings in categories of associative ringsGeorge M. Bergman, Adam O. HausknechtProvidence (RI)American Mathematical Societyc1996388 p.26 cmMathematical surveys and monographs45Anelli associativiAlgebre di lieTeoria delle categorieFuntoriAlgebre non associative512.55Bergman,George M.<1943- >61852Hausknecht,Adam O.ITUNINARICAUNIMARCBK990001432730403321C-46-(4515004MA1MA116-0216B5017B9918A4018D35Congroups and co-rings in categories of associative rings374875UNINAING01