TY  - JOUR
AU  - V. V. Arestov
TI  - Optimal recovery of operators and related problems
JO  - Informatics and Automation
PY  - 1989
SP  - 3
EP  - 20
VL  - 189
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1989_189_a0/
LA  - ru
ID  - TRSPY_1989_189_a0
ER  -