%0 Journal Article %A R.B. Israel %A R.R. Phelps %T Some convexity questions arising in statistical mechanics. %J Mathematica Scandinavica %D 1984 %P 133-156 %V 54 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1984__54_166886/ %F MS2_1984__54_166886