@article{DAN_1961_141_1_a19,
     author = {F. I. Frankl' and L. N. Gutman},
     title = {A stationary problem concerning the motion of a cold layer of air over a cross-country},
     journal = {Doklady Akademii Nauk},
     pages = {77--79},
     publisher = {mathdoc},
     volume = {141},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a19/}
}