TY  - JOUR
AU  - K. Yu. Osipenko
TI  - Best and optimal recovery methods for classes of harmonic functions
JO  - Sbornik. Mathematics
PY  - 1992
SP  - 111
EP  - 133
VL  - 73
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1992_73_1_a6/
LA  - en
ID  - SM_1992_73_1_a6
ER  -