%0 Journal Article
%A V. Totik
%T A conjecture of Gy. Petruska.
%J Aequationes mathematicae
%D 1990
%P 261-263
%V 39
%N 2-3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1990__39_2-3_137355/
%F AM2_1990__39_2-3_137355