Cita APA (7a ed.)

(1982). Extension of positive operators and Korovkin theorems / Klaus Donner.

Cita Chicago Style (17a ed.)

Extension of Positive Operators and Korovkin Theorems / Klaus Donner. 1982.

Cita MLA (9a ed.)

Extension of Positive Operators and Korovkin Theorems / Klaus Donner. 1982.