@article{DAN_1975_221_1_a15,
     author = {Sh. G. Sharaf and N. A. Budnikova},
     title = {On the astronomical theory of {Martian} climate variations},
     journal = {Doklady Akademii Nauk},
     pages = {64--66},
     publisher = {mathdoc},
     volume = {221},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_221_1_a15/}
}