TY - JOUR AU - V. O. Lukashevich TI - No twofold protonization of hydrazocompounds takes place in the process of regrouping JO - Doklady Akademii Nauk PY - 1960 SP - 115 EP - 118 VL - 133 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_133_1_a29/ LA - ru ID - DAN_1960_133_1_a29 ER -