TY - JOUR AU - V. V. Vedenyapin AU - S. Z. Adzhiev AU - V. V. Kazantseva TI - Entropy in the sense of Boltzmann and Poincare, Boltzmann extremals, and the Hamilton--Jacobi method in non-Hamiltonian context JO - Contemporary Mathematics. Fundamental Directions PY - 2018 SP - 37 EP - 59 VL - 64 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2018_64_1_a2/ LA - ru ID - CMFD_2018_64_1_a2 ER -