@article{GDZPPN002426528, title = {Some Properties of a Regular Sequence in Hilbert Space.}, journal = {Mathematische Zeitschrift}, volume = {180}, year = {1982}, pages = {331-334}, zbl = {0471.46015}, url = {http://dml.mathdoc.fr/item/GDZPPN002426528} }
Reyes, Andrés. Some Properties of a Regular Sequence in Hilbert Space.. Mathematische Zeitschrift, Tome 180 (1982) pp. 331-334. http://gdmltest.u-ga.fr/item/GDZPPN002426528/