%0 Journal Article %A WOJTYLAK, MICHAƁ %T ALGEBRAS DENSE IN $L^2$ SPACES: AN OPERATOR APPROACH %J Glasgow mathematical journal %D 2005 %P 155-165 %V 47 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089504002216/ %R 10.1017/S0017089504002216 %F 10_1017_S0017089504002216