Voir la notice de l'article provenant de la source Biblioteca Digitale Italiana di Matematica
@article{BUMI_1967_3_22_1_a2, author = {Grabiel, Federico}, title = {Ordered operations in linearly ordered systems.}, journal = {Bollettino della Unione matematica italiana}, pages = {15--24}, publisher = {mathdoc}, volume = {Ser. 3, 22}, number = {1}, year = {1967}, zbl = {0146.01502}, mrnumber = {211936}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BUMI_1967_3_22_1_a2/} }
Grabiel, Federico. Ordered operations in linearly ordered systems.. Bollettino della Unione matematica italiana, Série 3, Tome 22 (1967) no. 1, pp. 15-24. http://geodesic.mathdoc.fr/item/BUMI_1967_3_22_1_a2/