01389nam a2200421 i 450099100088349970753620020507175202.0951011s1982 de ||| | eng 3540111832b10770677-39ule_instLE01303785ExLDip.to Matematicaeng515.7246AMS 41A36AMS 46B42AMS 46E05AMS 47A20Donner, Klaus54950Extension of positive operators and Korovkin theorems /Klaus DonnerBerlin :Springer-Verlag,1982xii, 181 p. :ill. ;25 cm.Lecture notes in mathematics,0075-8434 ;904Bibliography: p. [177]-181.Includes indexApproximation by positive operatorsBanach latticesCompressionsConvergenceDilationsExtensionsLinear operatorsPositive operators.b1077067723-02-1728-06-02991000883499707536LE013 47A DON11 (1982)12013000036946le013-E0.00-l- 02020.i1086909828-06-02Extension of positive operators and Korovkin theorems80999UNISALENTOle01301-01-95ma -engde 01