@article{DAN_1963_151_4_a19,
     author = {N. A. Avdonin},
     title = {A two-zone problem in convective heat transfer},
     journal = {Doklady Akademii Nauk},
     pages = {815--817},
     publisher = {mathdoc},
     volume = {151},
     number = {4},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_151_4_a19/}
}