@article{DAN_1980_251_6_a11,
     author = {N. D. Kopachevskii and Ngo Zui Kan},
     title = {A problem of the theory of free convection},
     journal = {Doklady Akademii Nauk},
     pages = {1334--1337},
     publisher = {mathdoc},
     volume = {251},
     number = {6},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_6_a11/}
}