%0 Journal Article %A A. D. Aleksandrov %T On the foundations of the geometry of space-time.~I, II %J Doklady Akademii Nauk %D 1974 %P 265-267 %V 219 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_219_2_a0/ %G ru %F DAN_1974_219_2_a0