@article{GMJ_2002__9_3_50329, author = {Dupr\'e, Maurice and Glazebrook, James F.}, title = {Holomorphic framings for projections in a {Banach} algebra.}, journal = {Georgian mathematical journal}, pages = {481--494}, year = {2002}, volume = {9}, number = {3}, zbl = {1021.46038}, language = {en}, url = {http://geodesic.mathdoc.fr/item/GMJ_2002__9_3_50329/} }