@article{DAN_1962_146_6_a21,
     author = {M. I. Goryaev and G. A. Tolstikov and L. A. Ignatova and A. D. Dembitsky},
     title = {Natural $\beta$-cedrene},
     journal = {Doklady Akademii Nauk},
     pages = {1331--1332},
     year = {1962},
     volume = {146},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_146_6_a21/}
}