%0 Journal Article
%A Roberto Camporesi
%A Antonio J. Di Scala
%T A generalization of a theorem of Mammana
%J Colloquium Mathematicum
%D 2011
%P 215-223
%V 122
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm122-2-6/
%R 10.4064/cm122-2-6
%G en
%F 10_4064_cm122_2_6