@incollection{AST_1995__232__115_0, author = {Brown, Lawrence G.}, title = {Homotopy of projections in $C^\ast$-algebras of stable rank one}, booktitle = {Recent advances in operator algebras - Orl\'eans, 1992}, series = {Ast\'erisque}, pages = {115--120}, publisher = {Soci\'et\'e math\'ematique de France}, number = {232}, year = {1995}, mrnumber = {1372529}, zbl = {0846.46035}, language = {en}, url = {http://www.numdam.org/item/AST_1995__232__115_0/} }