TY  - JOUR
AU  - I. V. Emelin
AU  - M. A. Krasnosel'skii
TI  - On the theory of ill-posed problems
JO  - Doklady Akademii Nauk
PY  - 1979
SP  - 805
EP  - 808
VL  - 244
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1979_244_4_a3/
LA  - ru
ID  - DAN_1979_244_4_a3
ER  -