| Title: | Classification of tensor products of symmetric graphs (English) | 
| Author: | Imrich, Wilfried | 
| Author: | Pultr, Aleš | 
| Language: | English | 
| Journal: | Commentationes Mathematicae Universitatis Carolinae | 
| ISSN: | 0010-2628 (print) | 
| ISSN: | 1213-7243 (online) | 
| Volume: | 32 | 
| Issue: | 2 | 
| Year: | 1991 | 
| Pages: | 315-322 | 
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| Category: | math | 
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| Summary: | In the category of symmetric graphs there are exactly five closed tensor products. If we omit the requirement of units, we obtain twelve more. (English) | 
| Keyword: | symmetric graph | 
| Keyword: | tensor product | 
| MSC: | 05C99 | 
| MSC: | 18B10 | 
| MSC: | 18D10 | 
| idZBL: | Zbl 0755.18001 | 
| idMR: | MR1137793 | 
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| Date available: | 2009-01-08T17:44:30Z | 
| Last updated: | 2012-04-30 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/116973 | 
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| Reference: | [3] Kelly G.M., Mac Lane S.: Coherence in closed categories.J. of Pure and Appl. Algebra 1 (1971), 97-140. Zbl 0215.09703, MR 0283045 | 
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| Reference: | [6] Pultr A.: Extending tensor products to structures of closed categories.Comment. Math. Univ. Carolinae 13 (1972), 599-616. Zbl 0254.18008, MR 0318263 | 
| Reference: | [7] Pultr A.: Tensor products in the category of graphs.Comment. Math. Univ. Carolinae 11 (1970), 619-639. Zbl 0214.51102, MR 0387373 | 
| Reference: | [8] Pultr A.: Tensor products on the category of graphs.Combinat. Struct. Appl., Proc. Calgary Internat. Conf. Combinat. Struct. Appl., Calgary 1969, 327-329 (1970). Zbl 0245.05123 | 
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