Penrose Tiles to Trapdoor Ciphers: And the Retu of Dr Matr girro 2014年2月19日 13 阅读 0 评论 数学、统计 Penrose Tiles to Trapdoor Ciphers: And the Retu of Dr Matr by: Martin Gardner Publisher: The Mathematical Association of America Print length: 329 Publishing: 1997-07-24 代发服务PDF电子书10元立即求助