TY  - JOUR
AU  - Groetsch, Charles W.
TI  - Sequential regularization of ill-posed problems involving unbounded operators
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1977
SP  - 489
EP  - 498
VL  - 18
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1977__18_3_a7/
LA  - en
ID  - CMUC_1977__18_3_a7
ER  -