%0 Journal Article
%A F. S. Akhrarov
%T Particular cases of analytic surfaces of the space of non-degenerate null-pairs
%J Trudy Geometricheskogo Seminara
%D 1981
%P 5-11
%V 13
%U http://geodesic.mathdoc.fr/item/KUTGS_1981_13_a1/
%G ru
%F KUTGS_1981_13_a1