@article{SF_1983__26_134593,
     author = {D.L. Van},
     title = {Sous-monoides et codes avec des mots infinis.},
     journal = {Semigroup forum},
     pages = {75--88},
     publisher = {mathdoc},
     volume = {26},
     year = {1983},
     zbl = {0504.68054},
     url = {http://geodesic.mathdoc.fr/item/SF_1983__26_134593/}
}