TY - JOUR AU - B. S. Kruglikov TI - Existence of a~pair of additional Bott integrals for a~resonance Hamiltonian system with two degrees freedom JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1994 SP - 109 EP - 112 VL - 205 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1994_205_a8/ LA - ru ID - TM_1994_205_a8 ER -