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History of binary and other nondecimal numeration. Based on the author's thesis (Ph. D. — Temple University), presented under the title: History of modern numeration systems. who were kind enough to communicate their comments about the strengths and weaknesses of the original edition. The present revised edition is the better for it. A special thanks is(More)
We recount our relationship with David Kahn as co‐founding editors of Cryptologia, both in specific incidents and broader experiences. It was back in the early days of Cryptologia, perhaps even before 1980, when I got a call from Lou Kruh, a fellow founding editor. He and Cy Deavours (another founding editor) were in Lou's Manhattan ‐ New York, where else ‐(More)