
/ Robert A. Wilson
Author
/ Robert A. WilsonEdition 1
0-19-851061-6
Main Entry
Wilson, Robert A، نویسندهTitle and Author
Graphs, colourings and the four-colour theorem / / Robert A. WilsonPublication Details
آکسفورد : : Oxford University Press، 2002مPhysical Description
viii, 141p.؛ ; 23 cm؛ : ills..Subject
Four- color problemLanguage
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