@article{DAN_1982_267_2_a14,
     author = {R. Yu. Amenzade and V. G. Nasibov},
     title = {Wave motion of a liquid in an inhomogeneous tube},
     journal = {Doklady Akademii Nauk},
     pages = {318--321},
     publisher = {mathdoc},
     volume = {267},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_2_a14/}
}