TY  - JOUR
AU  - A. S. Leonov
TI  - On choosing a regularization parameter by means of the quasi-optimality and ratio criteria for ill-posed linear algebra problems with a perturbed operator
JO  - Doklady Akademii Nauk
PY  - 1982
SP  - 1069
EP  - 1072
VL  - 262
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1982_262_5_a9/
LA  - ru
ID  - DAN_1982_262_5_a9
ER  -