Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1995_340_1_a2, author = {Yu. L. Ershov}, title = {Separability in hereditarily finite superstructures}, journal = {Doklady Akademii Nauk}, pages = {12--14}, publisher = {mathdoc}, volume = {340}, number = {1}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1995_340_1_a2/} }
Yu. L. Ershov. Separability in hereditarily finite superstructures. Doklady Akademii Nauk, Tome 340 (1995) no. 1, pp. 12-14. http://geodesic.mathdoc.fr/item/DAN_1995_340_1_a2/