%0 Journal Article %A izuchi, Keiji %T Analysis on Sparse Parts in the Maximal Ideal Space of H∞ %J Canadian journal of mathematics %D 1992 %P 805-823 %V 44 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-048-3/ %R 10.4153/CJM-1992-048-3 %F 10_4153_CJM_1992_048_3