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Neighborhood hypergraphs of digraphs and some matrix permutation problems |
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| Authors: | Vladimir Gurvich |
| Affiliation: | RUTCOR-Rutgers Center for Operations Research, Rutgers, The State University of New Jersey, 640 Bartholomew Road, Piscataway, NJ 08854-8003, USA |
| Abstract: | |
| Keywords: | Neighborhood hypergraphs of digraphs and orgraphs Graph Isomorphism Problem Matrix symmetrization Matrix complementation Symmetrizability Skew-symmetrizability Involutory automorphisms |
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