| Title: | On a certain distance between isomorphism classes of graphs (English) | 
| Author: | Zelinka, Bohdan | 
| Language: | English | 
| Journal: | Časopis pro pěstování matematiky | 
| ISSN: | 0528-2195 | 
| Volume: | 100 | 
| Issue: | 4 | 
| Year: | 1975 | 
| Pages: | 371-373 | 
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| Category: | math | 
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| MSC: | 05C99 | 
| idZBL: | Zbl 0312.05121 | 
| idMR: | MR0416995 | 
| DOI: | 10.21136/CPM.1975.117890 | 
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| Date available: | 2009-09-23T08:40:27Z | 
| Last updated: | 2020-07-29 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/117890 | 
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| Reference: | [1] В. Г. Визинг: Heкоторые нерешенные задачи в теории графов.Успехи мaт. нayк 23 (1968), 117-134.  Zbl 0279.01009, MR 0240000 | 
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