@article{DAN_1965_164_3_a27,
     author = {\`E. S. Levin and G. N. Rodionova},
     title = {The tautomerism of lactams in vapours investigated by means of infrared spectra},
     journal = {Doklady Akademii Nauk},
     pages = {584--587},
     publisher = {mathdoc},
     volume = {164},
     number = {3},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_164_3_a27/}
}