%0 Journal Article %A B. M. Gurevich %T In~ariant measures of dynamical systems of statistical mechanics and first integrals of Hamiltonian systems with finitely many degrees of freedom %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1986 %P 201-202 %V 41 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1986_41_2_a12/ %G en %F RM_1986_41_2_a12