@article{SF_1985__32_134781,
     author = {G. Lallement},
     title = {'Inverse {Semigroups'} by {Mario} {Petrich.}},
     journal = {Semigroup forum},
     pages = {215--219},
     publisher = {mathdoc},
     volume = {32},
     year = {1985},
     url = {http://geodesic.mathdoc.fr/item/SF_1985__32_134781/}
}