Korovkin type theorem/

Antzeko izenburuak

• Extentions of korovkin theorems
  nork: Donner, K.
• Extension of positive operators and Korovkin theorems /
  nork: Donner, Klaus
  Argitaratua: (1982)
• Extension of positive operators and Korovkin theorems /
  nork: Donner, Klaus
  Argitaratua: (1982)
• Korovkin- type approximation theory and its applications
  nork: Altomare, Francesco
  Argitaratua: (1994)
• On szegos type theorems
  nork: Remadevi, S.
  Argitaratua: (2003)