TY - JOUR AU - M. E. Dyatkina AU - E. M. Shustorovich TI - The molecular orbits of systems made up of condensed five-, six- and seven-member rings JO - Doklady Akademii Nauk PY - 1957 SP - 1021 EP - 1022 VL - 117 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_117_6_a25/ LA - ru ID - DAN_1957_117_6_a25 ER -