@article{DAN_1994_339_2_a12,
     author = {G. V. Alekseev and A. P. Nagurnyi and A. A. Timerev},
     title = {Many years variability characters of tropopause in {Arctic}},
     journal = {Doklady Akademii Nauk},
     pages = {243--245},
     publisher = {mathdoc},
     volume = {339},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_339_2_a12/}
}