This paper will give a brief survey of ideas related to 'elements of finite closed descent' in certain kinds of topological algebra.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc67-0-6, author = {Graham R. Allan}, title = {Elements of finite closed descent in Banach and Fr\'echet algebras}, journal = {Banach Center Publications}, volume = {68}, year = {2005}, pages = {73-81}, zbl = {1091.46029}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc67-0-6} }
Graham R. Allan. Elements of finite closed descent in Banach and Fréchet algebras. Banach Center Publications, Tome 68 (2005) pp. 73-81. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc67-0-6/