1. V.F. Krotov Laboratory of Optimal Controllable Systems, V.A. Trapeznikov Institute of Control Sciences of RAS,Moscow,Russia
2. V.F. Krotov Laboratory of Optimal Controllable Systems, V.A. Trapeznikov Institute of Control Sciences of RAS, Moscow Institute of Physics and Technology, Nikol'skii Mathematical Institute, RUDN University,Higher Mathematics Department,Moscow,Russia