%0 Journal Article %A Yu. F. Borisov %T Two questions on the metric foundations of Riemannian geometry %J Doklady Akademii Nauk %D 1994 %P 154-156 %V 336 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_336_2_a1/ %G ru %F DAN_1994_336_2_a1