@article{SF_1980__21_134437,
     author = {Gerard Lallement},
     title = {Augmentations and wreath products of monoids.},
     journal = {Semigroup forum},
     pages = {89--90},
     publisher = {mathdoc},
     volume = {21},
     year = {1980},
     zbl = {0451.20051},
     url = {http://geodesic.mathdoc.fr/item/SF_1980__21_134437/}
}