TY - JOUR AU - T. I. Abramovich AU - I. P. Gragerov AU - V. V. Perekalin TI - Isotopic exchange of hydrogen and the ability of methyl derivatives of nitrogen-containing heterocycles to enter into JO - Doklady Akademii Nauk PY - 1958 SP - 295 EP - 298 VL - 121 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_2_DAN_1958_121_2_a19/ LA - ru ID - DAN_1958_121_2_DAN_1958_121_2_a19 ER -