This article is cited in 7 papers

On intersection and symmetric difference of families of boundary classes in the problems on colouring and on the chromatic number

D. S. Malyshev


UDC: 519.17

Received: 19.01.2010

DOI: 10.4213/dm1184

 English version: Discrete Mathematics and Applications, 2011, 21:5-6, 645–649

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