@article{1102971495,
author = {Smith, S. W.},
title = {Cone relationships of biorthogonal systems.},
journal = {Pacific J. Math.},
volume = {35},
number = {3},
year = {1970},
pages = { 787-794},
language = {en},
url = {http://dml.mathdoc.fr/item/1102971495}
}
Smith, S. W. Cone relationships of biorthogonal systems.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 787-794. http://gdmltest.u-ga.fr/item/1102971495/