%0 Journal Article
%A V. I. Berdyshev
%T A trajectory in $\mathbb {R}^3$ concealed from observers
%J Trudy Instituta matematiki i mehaniki
%D 2016
%P 47-54
%V 22
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMM_2016_22_2_a5/
%G ru
%F TIMM_2016_22_2_a5