@article{DAN_1969_189_1_a18,
     author = {V. D. Davydov},
     title = {The perihelion halo on the {Mars.} {Brightness} of the perihelion halo and quantity of ice crystals in the {Marsian} atmosphere},
     journal = {Doklady Akademii Nauk},
     pages = {70--73},
     publisher = {mathdoc},
     volume = {189},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_189_1_a18/}
}