@article{DAN_1967_176_2_a18,
     author = {A. G. Laktionov},
     title = {Altitude distribution of cloud condensation nuclei in a free atmosphere},
     journal = {Doklady Akademii Nauk},
     pages = {315--318},
     year = {1967},
     volume = {176},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_2_a18/}
}