%0 Journal Article
%A I. Kh. Sabitov
%T Some remarks on the tubes of negative curvature
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 1995
%P 1033-1043
%V 1
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_1995_1_4_a12/
%G ru
%F FPM_1995_1_4_a12