Charles D. Pack The Effects of Multiplexing on a Computer-Communications System. [Citation Graph (0, 0)][DBLP] Commun. ACM, 1973, v:16, n:3, pp:161-168 [Journal]
Herbert E. Salzer Gray Code and the +- Sign Sequence when +-f (+-f(+-f(...+-f(x)...))) Is Ordered. [Citation Graph (0, 0)][DBLP] Commun. ACM, 1973, v:16, n:3, pp:180- [Journal]
Robert A. Wagner An Algorithm for Extracting Phrases in a Space-Optimal Fashion [Z] (Algorithm 444). [Citation Graph (0, 0)][DBLP] Commun. ACM, 1973, v:16, n:3, pp:183-185 [Journal]