%0 Journal Article %A BONGIORNO, B. %A PIAZZA, L. DI %A MUSIAƁ, K. %T APPROXIMATION OF BANACH SPACE VALUED NON-ABSOLUTELY INTEGRABLE FUNCTIONS BY STEP FUNCTIONS %J Glasgow mathematical journal %D 2008 %P 583-593 %V 50 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004448/ %R 10.1017/S0017089508004448 %F 10_1017_S0017089508004448