整数的带符号二进制表示数的快速计算
李忠 彭代渊
Fast calculation of number of binary signed digit representations of an integer
LI Zhong PENG Dai-yuan
计算机应用 . 2012, (11): 3121 -3124 .  DOI: 10.3724/SP.J.1087.2012.03121