@article{bwmeta1.element.bwnjournal-article-smv56i1p3bwm,
author = {Graham Allan and Allan Sinclair},
title = {Power factorization in Banach algebras with a bounded approximate identity},
journal = {Studia Mathematica},
volume = {54},
year = {1976},
pages = {31-38},
zbl = {0338.46044},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv56i1p3bwm}
}
Allan, Graham; Sinclair, Allan. Power factorization in Banach algebras with a bounded approximate identity. Studia Mathematica, Tome 54 (1976) pp. 31-38. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv56i1p3bwm/