%0 Journal Article %A V.G. Boltyanski %T A New Step in the Solution of the Szökefalvi-Nagy Problem. %J Discrete & computational geometry %D 1992 %P 27-50 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1992__8_1_131208/ %F DCG_1992__8_1_131208