%0 Journal Article %A Petrich, Mario %T Characterizing pure, cryptic and Clifford inverse semigroups %J Czechoslovak Mathematical Journal %D 2014 %P 1099-1112 %V 64 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-014-0155-0/ %R 10.1007/s10587-014-0155-0 %G en %F 10_1007_s10587_014_0155_0