@article{DAN_1957_113_1_a21,
     author = {A. I. Felzenbaum},
     title = {On extension of the theory of steady currents in a shallow sea to the case where the coefficient of vertical exchange is a variable},
     journal = {Doklady Akademii Nauk},
     pages = {86--89},
     publisher = {mathdoc},
     volume = {113},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a21/}
}