%0 Journal Article %A TAKAHASHI, RYO %T OPENNESS OF FID-LOCI %J Glasgow mathematical journal %D 2006 %P 431-435 %V 48 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089506003168/ %R 10.1017/S0017089506003168 %F 10_1017_S0017089506003168