@article{LKN_2014_22_22_a0,
     author = {V. P. Pavlov},
     title = {Nonholonomic mechanics of {Dirac} and differential geometry},
     journal = {Lekcionnye kursy NOC},
     pages = {3--55},
     year = {2014},
     volume = {22},
     number = {22},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/LKN_2014_22_22_a0/}
}