@article{CMFD_2007_22_a3,
     author = {E. I. Yakovlev},
     title = {Bundles and {Geometric} {Structures} {Associated} {With} {Gyroscopic} {Systems}},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {100--126},
     publisher = {mathdoc},
     volume = {22},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2007_22_a3/}
}