Netzer, Tim(D-LEIPMI): Representation and approximation of positivity preservers. (English summary). - J. Geom. Anal. 20 (2010), no. 3, 751-770Klep, Igor (Avtor) 20112015-07-10 15:22:29Delo ni kategorizirano51894UDK: 512.623(049.3)OceCobissID: 50093825COBISS_ID: 16020057NUK URN: URN:SI:UM:DK:YNXG2ATIsl