%0 Journal Article %A A. Cherubini %A J. Meakin %A B. Piochi %T Amalgams of free inverse semigroups. %J Semigroup forum %D 1997 %P 199-220 %V 54 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1997__54_2_135520/ %F SF_1997__54_2_135520