Ward, Morgan (1928) Postulates for an Abstract Arithmetic. Proceedings of the National Academy of Sciences of the United States of America, 14 (12). pp. 907-911. ISSN 0027-8424. http://resolver.caltech.edu/CaltechAUTHORS:WARpnas28
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I here give a precise definition of an abstract arithmetic, that is, one whose elements are marks in the technical sense, and state a few of its simpler properties. The principal advance over the work summarized in "General Arithmetic" lies in the fact that I no longer assume that "multiplication" is commutative.
|Additional Information:||Copyright © 1928 by the National Academy of Sciences Communicated October 29, 1928|
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|Deposited On:||27 Nov 2006|
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