Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1977__156_172580, author = {A. Guyan Robertson}, title = {A {Korovkin} {Theorem} for {Schwarz} {Maps} on {C*-Algebras.}}, journal = {Mathematische Zeitschrift}, pages = {205--208}, publisher = {mathdoc}, volume = {156}, year = {1977}, zbl = {0344.46116}, url = {http://geodesic.mathdoc.fr/item/MZ_1977__156_172580/} }
A. Guyan Robertson. A Korovkin Theorem for Schwarz Maps on C*-Algebras.. Mathematische Zeitschrift, Tome 156 (1977), pp. 205-208. http://geodesic.mathdoc.fr/item/MZ_1977__156_172580/