@article{DAN_1957_113_2_a22,
     author = {A. N. Nesmeyanov and M. I. Rybinskaya and N. K. Bel'skii},
     title = {Synthesis of 4-alkyl-l-azadehydroquinolizinium salts},
     journal = {Doklady Akademii Nauk},
     pages = {343--346},
     publisher = {mathdoc},
     volume = {113},
     number = {2},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_2_a22/}
}