00840nam0-22002891i-450-99000320052040332120070119121110.0000320052FED01000320052(Aleph)000320052FED0100032005220030910d1994----km-y0itay50------baengITSome puzzling BIS arithmetics(technical report)Marcello Esposito, Claudio GiraldiMilanoBanca commerciale italiana199410 p.21 cmCollana ricerche94.13Esposito,Marcello118602Giraldi,Claudio123681ITUNINARICAUNIMARCBK990003200520403321Paper 58/94.13SESSESSome puzzling BIS arithmetics452984UNINA