IJPAM: Volume 69, No. 4 (2011)
FUNCTIONS INVOLVING A GENERALIZED LINEAR
School of Mathematical Sciences
Faculty of Science and Technology
Universiti Kebangsaan Malaysia
Bangi, Selangor D. Ehsan, 43600, MALAYSIA
Abstract. By making use of the linear differential operator defined recently by the authors, a class of analytic functions is introduced. The sharp upper bound for the nonlinear functional is obtained.
Received: February 20, 2011
AMS Subject Classification: 30C45
Key Words and Phrases: Fekete-Szegö functional, Hankel determinant, positive real functions, linear differential operator
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Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395