@article{DE_1994_30_10_a3,
     author = {I. S. Emel'yanova},
     title = {Properties of a local {Lie} group that has the {Hamiltonian} of a finite-dimensional system as an invariant},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1683--1686},
     publisher = {mathdoc},
     volume = {30},
     number = {10},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_10_a3/}
}