%0 Journal Article
%A G. Weiß
%A P. Pech 
%T A Quadratic Mapping Related to Frégier's Theorem and Some Generalisations
%J Journal for geometry and graphics
%D 2021
%P 127-137
%V 25
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2021_25_1_JGG_2021_25_1_a10/
%F JGG_2021_25_1_JGG_2021_25_1_a10