@article{VMUMM_2015_2_a3,
     author = {M. A. Tuzhilin},
     title = {Bihamilon structure and singularities of momentum mapping for {Lagrange} top},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {23--27},
     publisher = {mathdoc},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2015_2_a3/}
}