Bigraphs versus digraphs via matrices
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Richard A. Brualdi; Frank Harary; Zevi Miller
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Article
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1980
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John Wiley and Sons
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English
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## Abstract It was observed by Dulmage and Mendelsohn in their work on matrix reducibility that there is a oneβtoβone correspondence between bigraphs and digraphs determined by the utilization of the adjacency matrix. In this semiexpository paper we explore the interaction between this corresponden