%0 Journal Article
%A A. Joets
%A M. I. Monastyrskii
%A R. Ribotta
%T Polyhedral and Dihedral Caustics in the~$\mathbb R^3$
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1999
%P 195-201
%V 225
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1999_225_a12/
%G en
%F TM_1999_225_a12