TY - JOUR AU - A. A. Grinberg AU - Yu. S. Varshavskii TI - The acid properties of ammoniates and the deformation vibration frequencies of coordinated ammonia molecules JO - Doklady Akademii Nauk PY - 1964 SP - 1072 EP - 1074 VL - 159 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_159_5_a26/ LA - ru ID - DAN_1964_159_5_a26 ER -