%0 Journal Article
%A Groetsch, Charles W.
%T Sequential regularization of ill-posed problems involving unbounded operators
%J Commentationes Mathematicae Universitatis Carolinae
%D 1977
%P 489-498
%V 18
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1977__18_3_a7/
%G en
%F CMUC_1977__18_3_a7