%0 Journal Article
%A Sten Hansen
%T On configurations in 3-space without elementary planes and on the number of ordinary planes.
%J Mathematica Scandinavica
%D 1980
%P 181-194
%V 47
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1980__47_166722/
%F MS2_1980__47_166722