@article{DAN_1961_141_2_a26,
     author = {A. M. Likhosherstov and A. M. Kritsyn and N. K. Kochetkov},
     title = {Pyrrolysidine alkaloids. {Absolute} configuration of 1-methylene pyrrolysidine and other pyrrolysidine bases},
     journal = {Doklady Akademii Nauk},
     pages = {361--363},
     publisher = {mathdoc},
     volume = {141},
     number = {2},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a26/}
}