@article{1178241443,
author = {Ernest, John},
title = {Left invertibility of closed operators modulo an $\alpha $-compact operator},
journal = {Tohoku Math. J. (2)},
volume = {24},
number = {4},
year = {1972},
pages = { 529-537},
language = {en},
url = {http://dml.mathdoc.fr/item/1178241443}
}
Ernest, John. Left invertibility of closed operators modulo an $\alpha $-compact operator. Tohoku Math. J. (2), Tome 24 (1972) no. 4, pp. 529-537. http://gdmltest.u-ga.fr/item/1178241443/