Solution of simple logical problems by colouring graphs.
Jaroslav Sedivý · Czech digital mathematics library · 1969
KYBERNETIKA ČÍSLO 6, ROČNÍK 5/1969 Solution of Simple Logical Problems by Colouring Graphs JAROSLAV SEDIVYThis method was invented as an application of graph theory and presented in a primordial form at the International Congress of Mathematicians held in Moscow, 1966.Later on, the didactical utilization of the method was developed and some papers concerning these questions were published by author in Czechoslovak and foreign journal for teachers.That work suggested some generalizations of the method as well as some simplifications of it.This paper gives a con cise information on the mathematical and logical core of the graphical method in its present form.