TY - JOUR AU - A. V. Tsiganov TI - On the Mishchenko--Fomenko hypothesis for a generalized oscillator and Kepler system JO - Čebyševskij sbornik PY - 2020 SP - 383 EP - 402 VL - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2020_21_2_a25/ LA - ru ID - CHEB_2020_21_2_a25 ER -