wiki_research

personal research wiki
git clone https://a3nm.net/git/wiki_research/
Log | Files | Refs

grotzschs_theorem (170B)

      1 # Grotzsch's theorem
      2 
      3 https://en.wikipedia.org/wiki/Gr%C3%B6tzsch%27s_theorem
      4 
      5 [Planar_graph] with no [triangle] is always [3_colorable]
      6 
      7 Up: [graph_coloring], [theorem]