Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1976__26_3_a9, author = {Marxen, Donald}, title = {Neighborhoods of the identity of the free abelian topological groups}, journal = {Mathematica slovaca}, pages = {247--256}, publisher = {mathdoc}, volume = {26}, number = {3}, year = {1976}, mrnumber = {0432802}, zbl = {0345.22001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1976__26_3_a9/} }
Marxen, Donald. Neighborhoods of the identity of the free abelian topological groups. Mathematica slovaca, Tome 26 (1976) no. 3, pp. 247-256. http://geodesic.mathdoc.fr/item/MASLO_1976__26_3_a9/