TY - BOOK T1 - A course in number theory and cryptography T2 - Graduate texts in mathematics (Springer-Verlag) A1 - Koblitz, Neal, 1948- LA - English PP - New York etc. PB - Springer-Verlag YR - 1994 ED - 2nd edition UL - https://colectivo.uloyola.es/Record/L237378 OP - 235 SN - 9780387942933 KW - Números, Teoría de KW - Criptografía ER -