%0 Journal Article %A Jendroľ, Stanislav %T On the Non-Existence of Certain Nearly Regular Planar Maps with Two Exceptional Faces %J Mathematica slovaca %D 1975 %P 159-164 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1975__25_2_a8/ %G en %F MASLO_1975__25_2_a8