Nakamura, Yatsuka On the channel capacity of a state machine. (English) Zbl 0286.94047 Proc. Japan Acad. 49, 420-423 (1973). MSC: 68Q45 94A15 PDFBibTeX XMLCite \textit{Y. Nakamura}, Proc. Japan Acad. 49, 420--423 (1973; Zbl 0286.94047) Full Text: DOI
Nijst, A. G. P. M. Some remarks on conditional entropy. (English) Zbl 0177.21103 Z. Wahrscheinlichkeitstheor. Verw. Geb. 12, 307-319 (1969). PDFBibTeX XMLCite \textit{A. G. P. M. Nijst}, Z. Wahrscheinlichkeitstheor. Verw. Geb. 12, 307--319 (1969; Zbl 0177.21103) Full Text: DOI
Parry, William Symbolic dynamics and transformations of the unit interval. (English) Zbl 0146.18604 Trans. Am. Math. Soc. 122, 368-378 (1966). MSC: 54H20 PDFBibTeX XMLCite \textit{W. Parry}, Trans. Am. Math. Soc. 122, 368--378 (1966; Zbl 0146.18604) Full Text: DOI