%0 Journal Article
%A Yan Xu
%T On the five-point theorems due to Lappan
%J Annales Polonici Mathematici
%D 2011
%P 227-235
%V 101
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap101-3-3/
%R 10.4064/ap101-3-3
%G en
%F 10_4064_ap101_3_3