TY - JOUR AU - V. I. Gunar AU - S. I. Zav'yalov TI - On the structural orientation in the reaction of diketene with monosubstituted ureas JO - Doklady Akademii Nauk PY - 1964 SP - 1358 EP - 1361 VL - 158 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_158_6_a24/ LA - ru ID - DAN_1964_158_6_a24 ER -