Hierarchical coding and normal sequences;On the number of flattening points on space curves;Invariant tori and symplectic topology;On Morse-Smale endomorphisms;Continued fractions and geometric optics;On statistical properties of chaotic dynamical systems;Lyapunov exponents of the Schr�odinger equation with certain classes of ergodic potentials;Geometric interpretation of entropy for random processes;A two-dimensional version of the folklore theorem;Thermodynamic formalism for random transformations and statistical mechanics;Bounded orbits of nonquasiunipotent flows on homogeneous spaces;On solutions of infinite-dimensional systems of ordinary differential equations originating in statistical mechanics;Ground states of a boson quantum lattice model;Fast "turbulent" dynamo for smooth maps on the two-torus;Mechanical background of Brownian motion