@article{105794, author = {Charles W. Groetsch}, title = {Sequential regularization of ill-posed problems involving unbounded operators}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {018}, year = {1977}, pages = {489-498}, zbl = {0404.65028}, mrnumber = {0494905}, language = {en}, url = {http://dml.mathdoc.fr/item/105794} }
Groetsch, Charles W. Sequential regularization of ill-posed problems involving unbounded operators. Commentationes Mathematicae Universitatis Carolinae, Tome 018 (1977) pp. 489-498. http://gdmltest.u-ga.fr/item/105794/
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