@article{RM_2013_68_5_a8,
     author = {M. V. Shamolin},
     title = {New case of integrability of dynamic equations on the tangent bundle of a~3-sphere},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {963--965},
     year = {2013},
     volume = {68},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2013_68_5_a8/}
}