共 7 条
[2]
Hardy G. H., 2008, An introduction to the theory of numbers, V6th
[3]
Knuth D.E., 1969, The Art of Computer Programming, VII, DOI 10.2307/2283757
[4]
PURDY GB, TO BE PUBLISHED
[5]
COMMUNICATION THEORY OF SECRECY SYSTEMS
[J].
BELL SYSTEM TECHNICAL JOURNAL,
1949, 28 (04)
:656-715
[6]
Wilkes Maurice., 1968, Time-sharing Computer systems
[7]
ZIMMER HG, 1972, COMPUTATIONAL PROBLE, V262, pCH2