Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1981__22_3_a12, author = {H\'ajek, Petr}, title = {Completion closed algebras and models of {Peano} arithmetic}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {585--594}, publisher = {mathdoc}, volume = {22}, number = {3}, year = {1981}, mrnumber = {633586}, zbl = {0499.03022}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1981__22_3_a12/} }
Hájek, Petr. Completion closed algebras and models of Peano arithmetic. Commentationes Mathematicae Universitatis Carolinae, Tome 22 (1981) no. 3, pp. 585-594. http://geodesic.mathdoc.fr/item/CMUC_1981__22_3_a12/