@article{DAN_1966_171_6_a13,
     author = {M. F. Dimentberg and K. V. Frolov},
     title = {Sommerfeld's effect in a system whose natural frequency is varying at random},
     journal = {Doklady Akademii Nauk},
     pages = {1293--1296},
     publisher = {mathdoc},
     volume = {171},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_6_a13/}
}