@article{GDZPPN002488078,
title = {Approximate Regularity of Commutative Beurling Algebras and Korovkin Approximation.},
journal = {Monatshefte f\"ur Mathematik},
volume = {114},
year = {1992},
pages = {275-310},
zbl = {0765.46038},
url = {http://dml.mathdoc.fr/item/GDZPPN002488078}
}
Pannenberg, M. Approximate Regularity of Commutative Beurling Algebras and Korovkin Approximation.. Monatshefte für Mathematik, Tome 114 (1992) pp. 275-310. http://gdmltest.u-ga.fr/item/GDZPPN002488078/