@article{DAN_1961_141_3_a16,
     author = {D. O. Mokhnach},
     title = {The simplest model of comet halos},
     journal = {Doklady Akademii Nauk},
     pages = {578--581},
     publisher = {mathdoc},
     volume = {141},
     number = {3},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_3_a16/}
}