@article{TM_1994_205_a8,
     author = {B. S. Kruglikov},
     title = {Existence of a~pair of additional {Bott} integrals for a~resonance {Hamiltonian} system with two degrees freedom},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {109--112},
     publisher = {mathdoc},
     volume = {205},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1994_205_a8/}
}