%0 Journal Article
%A L. Z. Kruglyakov
%A E. S. Nikitina
%A A. P. Norden
%T On a construction of some focal complexes of two-dimensional planes
%J Trudy Geometricheskogo Seminara
%D 1980
%P 50-57
%V 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KUTGS_1980_12_a6/
%G ru
%F KUTGS_1980_12_a6