TY  - JOUR
AU  - A. Jakimovski
AU  - D. Leviatan
TI  - A Property of Approximation Operators and Applications to Trauberian Constants.
JO  - Mathematische Zeitschrift
PY  - 1967
SP  - 177
EP  - 204
VL  - 102
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1967__102_170869/
ID  - MZ_1967__102_170869
ER  -