%0 Journal Article
%A A. V. Pogorelov
%T An example of a twodimensional Riemannian metric admitting no local realization in $\mathrm{E}_3$
%J Doklady Akademii Nauk
%D 1971
%P 42-43
%V 198
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_198_1_a9/
%G ru
%F DAN_1971_198_1_a9