%0 Journal Article %A Ermert, Olaf %T A lower bound on the homological bidimension of a non-unital C*-algebra %J Glasgow mathematical journal %D 1998 %P 435-444 %V 40 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500032778/ %R 10.1017/S0017089500032778 %F 10_1017_S0017089500032778