01006nam0-2200373---450-99000826546040332120060201153039.03-540-27990-3000826546FED01000826546(Aleph)000826546FED0100082654620060201d2006----km-y0itay50------baengNLa---a---001yyIdempotent matrices over complex group algebrasI. EmmanouilBerlinSpringerc2006xiii, 276 p.24 cmUniversitextAlgebra omologica astrattaAnelli ed algebre512.421itaEmmanouil,Ioannis499578ITUNINARICAUNIMARCBK990008265460403321C-6-(16121260MA1MA116S3418GXX19A31Idempotent matrices over complex group algebras742318UNINA