Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1966__7_1_a3, author = {John, Kamil and Dost\'al, Milo\v{s}}, title = {Completion of certain $\Lambda$-structures}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {93--103}, publisher = {mathdoc}, volume = {07}, number = {1}, year = {1966}, mrnumber = {0198186}, zbl = {0195.40702}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1966__7_1_a3/} }
John, Kamil; Dostál, Miloš. Completion of certain $\Lambda$-structures. Commentationes Mathematicae Universitatis Carolinae, Tome 07 (1966) no. 1, pp. 93-103. http://geodesic.mathdoc.fr/item/CMUC_1966__7_1_a3/