@article{1028999088,
author = {Shapiro, Harold S.},
title = {Weakly invertible elements in certain function spaces, and generators in ${\cal l}\_1$.},
journal = {Michigan Math. J.},
volume = {11},
number = {1},
year = {1964},
pages = { 161-165},
language = {en},
url = {http://dml.mathdoc.fr/item/1028999088}
}
Shapiro, Harold S. Weakly invertible elements in certain function spaces, and generators in ${\cal l}_1$.. Michigan Math. J., Tome 11 (1964) no. 1, pp. 161-165. http://gdmltest.u-ga.fr/item/1028999088/