Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1973__14_1_a13, author = {Kepka, Tom\'a\v{s}}, title = {On one class of purities}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {139--154}, publisher = {mathdoc}, volume = {14}, number = {1}, year = {1973}, mrnumber = {0320072}, zbl = {0258.16019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1973__14_1_a13/} }
Kepka, Tomáš. On one class of purities. Commentationes Mathematicae Universitatis Carolinae, Tome 14 (1973) no. 1, pp. 139-154. http://geodesic.mathdoc.fr/item/CMUC_1973__14_1_a13/