Elias, P. (March 1975). "Universal codeword sets and representations of the integers". IEEE Transactions on Information Theory. 21 (2): 194–203. doi:10.1109/TIT.1975.1055349. ISSN0018-9448.
Elias, P. (March 1975). "Universal codeword sets and representations of the integers". IEEE Transactions on Information Theory. 21 (2): 194–203. doi:10.1109/TIT.1975.1055349. ISSN0018-9448.