%0 Journal Article %A Selivanov, Yu. V. %T Homological characterizations of the approximation property for Banach spaces %J Glasgow mathematical journal %D 1992 %P 229-239 %V 34 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500008776/ %R 10.1017/S0017089500008776 %F 10_1017_S0017089500008776