TY - JOUR AU - G. Ya. Doubur AU - G. Ya. Vanag TI - Intramolecular reversible cyclization of amides of JO - Doklady Akademii Nauk PY - 1960 SP - 1356 EP - 1359 VL - 134 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_134_6_a22/ LA - ru ID - DAN_1960_134_6_a22 ER -