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Classification of tensor products of symmetric graphs
Commentationes Mathematicae Universitatis Carolinae, Tome 32 (1991) no. 2, pp. 315-322
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In the category of symmetric graphs there are exactly five closed tensor products. If we omit the requirement of units, we obtain twelve more.
In the category of symmetric graphs there are exactly five closed tensor products. If we omit the requirement of units, we obtain twelve more.
Classification : 05C99, 18B10, 18D10
Keywords: symmetric graph; tensor product 
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Imrich, Wilfried; Pultr, Aleš. Classification of tensor products of symmetric graphs. Commentationes Mathematicae Universitatis Carolinae, Tome 32 (1991) no. 2, pp. 315-322. http://geodesic.mathdoc.fr/item/CMUC_1991_32_2_a13/

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