Ashby, W. R. Measuring the internal informational exchange in a system. (English) Zbl 0143.41302 Cybernetica 8, 5-22 (1965). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents Keywords:information, communication PDFBibTeX XMLCite \textit{W. R. Ashby}, Cybernetica 8, 5--22 (1965; Zbl 0143.41302)