%0 Journal Article
%A G. I. Kruchkovich
%T Geodesic correspondence of semi-reducible Riemannian spaces
%J Doklady Akademii Nauk
%D 1963
%P 43-45
%V 152
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1963_152_1_a9/
%G ru
%F DAN_1963_152_1_a9