%0 Journal Article %A B. Piochi %T Solvability and the permutation property in inverse semigroups. %J Semigroup forum %D 1991 %P 113-116 %V 42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1991__42_3_135069/ %F SF_1991__42_3_135069