@article{CMA_2016_100_a5,
     author = {M. V. Shamolin},
     title = {Transcendental first integrals of dynamical systems on the tangent bundle to the sphere},
     journal = {Contemporary Mathematics and Its Applications},
     pages = {58--75},
     publisher = {mathdoc},
     volume = {100},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMA_2016_100_a5/}
}