Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1999_29_2a_1, author = {Yu. L. Ershov}, title = {The injective huli and the 6c-hullof a topological space}, journal = {Novi Sad Journal of Mathematics}, pages = {1-6}, publisher = {mathdoc}, volume = {29}, number = {2}, year = {1999}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1999_29_2a_1/} }
Yu. L. Ershov. The injective huli and the 6c-hullof a topological space. Novi Sad Journal of Mathematics, Tome 29 (1999) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_1999_29_2a_1/