%0 Journal Article
%A E. G. Celakovskać
%T On Isometry Links between

 4-Velocity Vectors
%J Novi Sad Journal of Mathematics
%D 2008
%P 165-172
%V 38
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_2008_38_3a_20/
%F NSJOM_2008_38_3a_20