%0 Journal Article %A V. V. Vedenyapin %T Differential forms in spaces without a norm. A theorem on the uniqueness of Boltzmann's $H$-function %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1988 %P 193-219 %V 43 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1988_43_1_a6/ %G en %F RM_1988_43_1_a6