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          |  | Volume 7, Issue 5, Article 163 |  |   
          |  |  |  |  |  |  | Direct Approximation Theorems for Discrete Type Operators
 
 
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          |  |  | Authors: | Zoltán Finta, |  |   
          |  |  | Keywords: | Direct approximation theorem, $K-$functional, Ditzian-Totik modulus of smoothness. |  |   
          |  |  | Date Received: | 16/07/06 |  |   
          |  |  | Date Accepted: | 10/10/06 |  |   
          |  |  | Subject Codes: | 41A36, 41A25. |  |   
          |  |  | Editors: | Zeev Ditzian, |  |   
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          |  |  | Abstract: |  In the present paper we prove direct approximation theorems for discrete type operators      using a modified  functional. As applications we give direct theorems for Baskakov type operators, Szász-Mirakjan type operators and Lupas operator. |   
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