TY - JOUR AU - R. V. Ambartzumian TI - Intersections of compound curves with random lines JO - Doklady Akademii Nauk PY - 1969 SP - 487 EP - 489 VL - 187 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_187_3_a0/ LA - ru ID - DAN_1969_187_3_a0 ER -