%0 Journal Article
%A Naoki Matsumoto
%T The size of edge-critical uniquely 3-colorable planar graphs
%J The electronic journal of combinatorics
%D 2013
%V 20
%N 3
%U http://geodesic.mathdoc.fr/articles/10.37236/3228/
%R 10.37236/3228
%F 10_37236_3228