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Scientific notes and problems
Duality theorem for non-singular graphs
L. M. Likhtenbaum
Received: 04.11.1956
Citation:
L. M. Likhtenbaum, “Duality theorem for non-singular graphs”, Russian Math. Surveys, 13:5 (1958)
Linking options:
https://www.mathnet.ru/eng/rm7473 https://www.mathnet.ru/eng/rm/v13/i5/p185
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