00854nam0-22003011i-450-99000690589040332120100226113246.00-8493-9640-0000690589FED01000690589(Aleph)000690589FED0100069058920010426d1999----km-y0itay50------baengy-------001yyCRC concise encyclopedia of mathematicsEric W. WeissteinLondonChapman and Hall-Crc19991970 p.28 cm1 cd romMatematica - Enciclopedia510Weisstein,Eric W.254414ITUNINARICAUNIMARCBK990006905890403321VI N 9736236FSPBCFSPBCCRC concise encyclopedia of mathematics629729UNINA