%0 Journal Article %A V. S. Imshennik %T Non-additive entropy of a thermally inhomogeneous system %J Doklady Akademii Nauk %D 1965 %P 310-313 %V 162 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_2_a18/ %G ru %F DAN_1965_162_2_a18