@article{SF_1978__16_134304,
     author = {A. Batbedat},
     title = {La {Langage} des sch\'emas pour les demi-groupes commutatifs.},
     journal = {Semigroup forum},
     pages = {463--472},
     publisher = {mathdoc},
     volume = {16},
     year = {1978},
     zbl = {0403.20043},
     url = {http://geodesic.mathdoc.fr/item/SF_1978__16_134304/}
}