TY - JOUR AU - V. O. Lukashevich TI - On sulfonation in the aromatic series JO - Doklady Akademii Nauk PY - 1957 SP - 872 EP - 875 VL - 112 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_112_5_a24/ LA - ru ID - DAN_1957_112_5_a24 ER -