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@article{MZ_1963__82_170204, author = {Jens Erik Fenstad}, title = {On ...-groups of uniformly continuous functions. {I.} {Approximation} theory.}, journal = {Mathematische Zeitschrift}, pages = {434--444}, publisher = {mathdoc}, volume = {82}, year = {1963}, zbl = {0119.18002}, url = {http://geodesic.mathdoc.fr/item/MZ_1963__82_170204/} }
Jens Erik Fenstad. On ...-groups of uniformly continuous functions. I. Approximation theory.. Mathematische Zeitschrift, Tome 82 (1963), pp. 434-444. http://geodesic.mathdoc.fr/item/MZ_1963__82_170204/