@article{1178241337,
author = {Bouldin, Richard},
title = {The product of operators with closed range},
journal = {Tohoku Math. J. (2)},
volume = {25},
number = {4},
year = {1973},
pages = { 359-363},
language = {en},
url = {http://dml.mathdoc.fr/item/1178241337}
}
Bouldin, Richard. The product of operators with closed range. Tohoku Math. J. (2), Tome 25 (1973) no. 4, pp. 359-363. http://gdmltest.u-ga.fr/item/1178241337/