%0 Journal Article %A Luis Boza %A Janusz DybizbaƄski %A Tomasz Dzido %T Three color Ramsey numbers for graphs with at most 4 vertices %J The electronic journal of combinatorics %D 2012 %V 19 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/2160/ %R 10.37236/2160 %F 10_37236_2160