Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_2004__54_1_a3, author = {Dvure\v{c}enskij, Anatolij}, title = {Lorenzen's theorem for pseudo-effect algebras}, journal = {Mathematica slovaca}, pages = {23--42}, publisher = {mathdoc}, volume = {54}, number = {1}, year = {2004}, mrnumber = {2074027}, zbl = {1087.03045}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2004__54_1_a3/} }
Dvurečenskij, Anatolij. Lorenzen's theorem for pseudo-effect algebras. Mathematica slovaca, Tome 54 (2004) no. 1, pp. 23-42. http://geodesic.mathdoc.fr/item/MASLO_2004__54_1_a3/