%0 Journal Article %A Jendroľ, Stanislav %T On the face-vectors of trivalent convex polyhedra %J Mathematica slovaca %D 1983 %P 165-180 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1983__33_2_a6/ %G en %F MASLO_1983__33_2_a6