TY - JOUR AU - M. Pannenberg TI - A Characterization of C(X) Among Algebras on Planar Sets by the Existence of a Finite Universal Korovkin System. JO - Mathematische Annalen PY - 1987 SP - 785 EP - 792 VL - 277 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1987__277_164278/ ID - MAN_1987__277_164278 ER -