%0 Journal Article
%A P. Daugulis
%A V. Vagale 
%T Normal Forms of Triangles and Quadrangles up to Similarity
%J Journal for geometry and graphics
%D 2016
%P 173-184
%V 20
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2016_20_2_JGG_2016_20_2_a2/
%F JGG_2016_20_2_JGG_2016_20_2_a2