%0 Journal Article
%A D. V. Ivanov
%T Absence of three-dimensional totally geodesic submanifolds in the manifold of directions of physical space
%J Zapiski Nauchnykh Seminarov POMI
%D 2001
%P 173-174
%V 280
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2001_280_a10/
%G ru
%F ZNSL_2001_280_a10