%0 Journal Article %A Fleischner, Herbert %T On Regulating Sets and the Disparity of Planar Cubic Graphs %J Canadian mathematical bulletin %D 1974 %P 367-374 %V 17 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-067-2/ %R 10.4153/CMB-1974-067-2 %F 10_4153_CMB_1974_067_2