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Pexider Type Quartic Operators and Their Norms in Xλ Spaces
Zhihua Wang and Lei Liu
Received: May 10, 2011; Accepted: September 6, 2011
Abstract. In this paper, we introduce linear operators and obtain their exact norms defined on the function spaces Xλ and X6λ. These operators are constructed from the quartic functional equations and their Pexider versions.
Keywords: Pexiderized quartic operator; operator norm; Xλ spaces.
AMS Subject classification: Primary: 47A30, 47B38, 39B52.
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