@article{DAN_1964_158_6_a19,
     author = {N. I. Vulfson and L. M. Levin},
     title = {Downward convective currents},
     journal = {Doklady Akademii Nauk},
     pages = {1320--1323},
     publisher = {mathdoc},
     volume = {158},
     number = {6},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_6_a19/}
}