%0 Journal Article %A V. V. Vedenyapin %A S. Z. Adzhiev %A V. V. Kazantseva %T Entropy in the sense of Boltzmann and Poincare, Boltzmann extremals, and the Hamilton--Jacobi method in non-Hamiltonian context %J Contemporary Mathematics. Fundamental Directions %D 2018 %P 37-59 %V 64 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2018_64_1_a2/ %G ru %F CMFD_2018_64_1_a2