@article{DAN_1975_225_2_a4,
     author = {M. F. Dimentberg},
     title = {Vibrations of a linear system with periodic parametric and external random excitation},
     journal = {Doklady Akademii Nauk},
     pages = {263--264},
     publisher = {mathdoc},
     volume = {225},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_225_2_a4/}
}