@article{DAN_1964_158_6_a24,
     author = {V. I. Gunar and S. I. Zav'yalov},
     title = {On the structural orientation in the reaction of diketene with monosubstituted ureas},
     journal = {Doklady Akademii Nauk},
     pages = {1358--1361},
     publisher = {mathdoc},
     volume = {158},
     number = {6},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_6_a24/}
}