%0 Journal Article
%A A. A. Grigor'yan
%T A criterion for the existence on a Riemannian manifold of a
%J Doklady Akademii Nauk
%D 1987
%P 529-531
%V 293
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1987_293_3_a2/
%G ru
%F DAN_1987_293_3_a2