01053nas 2200361 450 99000348401020331620110202141831.00025-5629000348401USA01000348401(ALEPH)000348401USA0100034840120110117a19409999km-y-itay50------baengUSafazz--||||Mathematical reviewsAmerican mathematical societyA.1, n.1(1940)-ProvidenceAmerican mathematical society1940v.ill.31 cmMensileMatematicaPeriodiciBNCF510.5American mathematical society289747ITsalbcISBD990003484010203316SCIPER III1940-2009;1979-1980;SEMANCUSO9020110117USA011059MANCUSO9020110127USA011157MANCUSO9020110202USA011418Mathematical reviews1110672UNISA