TY - JOUR AU - R. H. Aramyan AU - E. R. Aramyan TI - Two Crofton formulas in the three-dimensional space JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2024 SP - 1 EP - 7 VL - 58 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2024_58_1_a0/ LA - en ID - UZERU_2024_58_1_a0 ER -