@article{1183525466,
author = {Wilansky, Albert and Zeller, Karl},
title = {A biorthogonal system which is not a Toeplitz basis},
journal = {Bull. Amer. Math. Soc.},
volume = {69},
number = {4},
year = {1963},
pages = { 725-726},
language = {en},
url = {http://dml.mathdoc.fr/item/1183525466}
}
Wilansky, Albert; Zeller, Karl. A biorthogonal system which is not a Toeplitz basis. Bull. Amer. Math. Soc., Tome 69 (1963) no. 4, pp. 725-726. http://gdmltest.u-ga.fr/item/1183525466/