TY - JOUR AU - P. P. Shorygin AU - Z. S. Egorova TI - The dependence of the conjugation signs on the rotation angle of methoxy- and dimethylamino-groups relative to JO - Doklady Akademii Nauk PY - 1958 SP - 869 EP - 872 VL - 121 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_5_a19/ LA - ru ID - DAN_1958_121_5_a19 ER -