%0 Journal Article %A Lin, C.-S. %T Regularizers of Closed Operators %J Canadian mathematical bulletin %D 1974 %P 67-71 %V 17 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-011-7/ %R 10.4153/CMB-1974-011-7 %F 10_4153_CMB_1974_011_7