@article{DAN_1963_148_5_a26,
     author = {N. N. Sveshnikov and I. I. Levkoev and N. I. Shirokova and N. A. Damir},
     title = {The action of phosgene on acetylmethylene derivatives of heterocyclic bases and some reactions between 
},
     journal = {Doklady Akademii Nauk},
     pages = {1091--1094},
     publisher = {mathdoc},
     volume = {148},
     number = {5},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_5_a26/}
}