@article{DAN_1982_265_3_a11,
     author = {E. V. Bogdanova},
     title = {Free oscillations of a viscous incompressible fluid at the entrance to a pipe with an annular cross section of small curvature},
     journal = {Doklady Akademii Nauk},
     pages = {556--560},
     publisher = {mathdoc},
     volume = {265},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_265_3_a11/}
}