@article{1028999193,
author = {Brauer, Fred},
title = {On the completeness of biorthogonal systems.},
journal = {Michigan Math. J.},
volume = {11},
number = {1},
year = {1964},
pages = { 379-383},
language = {en},
url = {http://dml.mathdoc.fr/item/1028999193}
}
Brauer, Fred. On the completeness of biorthogonal systems.. Michigan Math. J., Tome 11 (1964) no. 1, pp. 379-383. http://gdmltest.u-ga.fr/item/1028999193/