%0 Journal Article %A Bojan Mohar %A Petr Škoda %T Minimizing the Number of Label Transitions Around a Nonseparating Vertex of a Planar Graph %J Journal of Graph Algorithms and Applications %D 2012 %P 225-241 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00256/ %R 10.7155/jgaa.00256 %G en %F JGAA_2012_16_2_a3