TY - JOUR AU - A. D. Aleksandrov TI - On the foundations of the geometry of space-time.~I, II JO - Doklady Akademii Nauk PY - 1974 SP - 265 EP - 267 VL - 219 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_219_2_a0/ LA - ru ID - DAN_1974_219_2_a0 ER -