@article{1183504372, author = {Schoenberg, I. J.}, title = {On local convexity in Hilbert space}, journal = {Bull. Amer. Math. Soc.}, volume = {48}, number = {12}, year = {1942}, pages = { 432-436}, language = {en}, url = {http://dml.mathdoc.fr/item/1183504372} }
Schoenberg, I. J. On local convexity in Hilbert space. Bull. Amer. Math. Soc., Tome 48 (1942) no. 12, pp. 432-436. http://gdmltest.u-ga.fr/item/1183504372/