Planar Graph Theory and the Four Color Problem(Ⅲ)——Some Theoritical Results Derived from the Four Color Problem
Received:April 21, 1982  
Key Words:   
Fund Project:
Author NameAffiliation
Liu Yanpei Institute of Applied Mathematics
Academia Sinica 
Hits: 2140
Download times: 1142
Abstract:
      This is the third part of the series of five papers about planar graph theory and the four color problem.It contains the following five sections: §11 Heawood equations; §12 Hamiltonian planar graphs; §13 Hadwiger conjecture; §14 Chromatic critical graphs; §15Chromatic polynomials.
Citation:
DOI:10.3770/j.issn:1000-341X.1985.01.026
View Full Text  View/Add Comment