@article{DAN_1972_205_1_a10,
     author = {N. I. Alekseeva and A. P. Zobnin and A. S. Kel'zon},
     title = {On dynamic rotor system linearization},
     journal = {Doklady Akademii Nauk},
     pages = {44--47},
     year = {1972},
     volume = {205},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_205_1_a10/}
}