%0 Journal Article
%A F. Laudano
%A G. Vincenzi 
%T Congruence Theorems for Quadrilaterals
%J Journal for geometry and graphics
%D 2017
%P 45-59
%V 21
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2017_21_1_JGG_2017_21_1_a4/
%F JGG_2017_21_1_JGG_2017_21_1_a4