00841nam0-22003011i-450-9900025760004033213540965769000257600FED01000257600(Aleph)000257600FED0100025760020000920d1987----km-y0itay50------baENG<<A >>course in Number Theory and CryptographyNeal Koblitz.New YorkSpringer Verlag1987.208 p.24 cmGraduate texts in mathematics114Teoria dei numeri512Koblitz,Neal41895ITUNINARICAUNIMARCBK990002576000403321MXXXIII-A-31736MASMASCourse in number theory and cryptography375896UNINAING01