TY  - JOUR
AU  - V. P. Tanana
TI  - The classification of ill-posed problems and optimal methods for their solution
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1977
SP  - 106
EP  - 112
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1977_11_a13/
LA  - ru
ID  - IVM_1977_11_a13
ER  -