TY - JOUR AU - G. A. Leonov AU - N. V. Kuznetsov TI - Hidden oscillations in dynamical systems. 16 Hilbert's problem, Aizerman's and Kalman's conjectures, hidden attractors in Chua's circuits JO - Contemporary Mathematics. Fundamental Directions PY - 2012 SP - 105 EP - 121 VL - 45 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2012_45_a7/ LA - ru ID - CMFD_2012_45_a7 ER -