%0 Journal Article
%A Corinne Cerf
%T A Family of Impossible Figures Studied by Knot Theory
%J Visual Mathematics
%D 2002
%V 4
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VM_2002_4_3_a0/
%F VM_2002_4_3_a0