@article{INTO_2021_190_a3,
     author = {V. I. Voytitsky and N. D. Kopachevskii},
     title = {Normal oscillations of a pendulum with a cavity partially filled with an ideal incompressible fluid},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {34--49},
     publisher = {mathdoc},
     volume = {190},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2021_190_a3/}
}