On chromatic number of natural modular graphs

Authors

  • G. P. Donets
  • G. O. Shulinok

Abstract

The problem of chromatic number definition for a subclass of numerical graphs, namely natural modular graphs, is raised for the first time. A few affirmations are proved which allow defining the chromatic number of these graphs with the number of generatrixes not over three. To solve a general problem, a method of differences is proposed, possibilities of which are described and an example of its use is given.

Author Biographies

G. P. Donets

Donets G.P.

G. O. Shulinok

Shulinok G.O.

Issue

Section

New methods in system analysis, computer science and theory of decision making