@article{DAN_1962_143_4_a6,
     author = {L. I. Kamynin},
     title = {A hydraulics problem},
     journal = {Doklady Akademii Nauk},
     pages = {779--781},
     publisher = {mathdoc},
     volume = {143},
     number = {4},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_4_a6/}
}