%0 Journal Article
%A Jendroľ, Stanislav
%A Jucovič, Ernest
%T Generalization of a theorem by V. Eberhard
%J Mathematica slovaca
%D 1977
%P 383-407
%V 27
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MASLO_1977__27_4_a6/
%G en
%F MASLO_1977__27_4_a6