@article{DAN_1983_270_4_a15,
     author = {I. F. Obraztsov and A. S. Vol'mir},
     title = {Dynamics of the construction of helicopter rotor},
     journal = {Doklady Akademii Nauk},
     pages = {835--836},
     publisher = {mathdoc},
     volume = {270},
     number = {4},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_270_4_a15/}
}