%0 Journal Article %A G. A. Leonov %A N. V. Kuznetsov %T Hidden oscillations in dynamical systems. 16 Hilbert's problem, Aizerman's and Kalman's conjectures, hidden attractors in Chua's circuits %J Contemporary Mathematics. Fundamental Directions %D 2012 %P 105-121 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2012_45_a7/ %G ru %F CMFD_2012_45_a7