TY  - JOUR
AU  - Marvi W. Grossman
TI  - Korovkin Theorems for Adapted Spaces with Respect to a Positive Operator.
JO  - Mathematische Annalen
PY  - 1976
SP  - 253
EP  - 262
VL  - 220
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1976__220_162825/
ID  - MAN_1976__220_162825
ER  -