@article{SF_1980__19_134374,
     author = {H. Straubing},
     title = {On finite {J-trivial} monoids.},
     journal = {Semigroup forum},
     pages = {107--110},
     publisher = {mathdoc},
     volume = {19},
     year = {1980},
     zbl = {0435.20036},
     url = {http://geodesic.mathdoc.fr/item/SF_1980__19_134374/}
}