Fekete -Szego Problem for Certain Subclass of q-Difference Operator Using Quasi-Subordination
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Abstract
In this paper , a new certain class of q-Difference Operator with quasi-subordination is defined and Fekete-Szego problems for functions belongs to the class are derived . the results are presented here equip extensions of these given in some previous works
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References
[1] Durus M, Shanmugam T N, Sivasubramanian S . Fekete-szego inequality for a certain class of analytic functions [J] . Math Tome . (2007) , 49(72): 29-34 .
[2] Frasin B A . neighborhoods of certain multivalent functions with negative coefficients [J] . Appl math comput , (2007) , 193 , 1-6 .
[3] Jackson , F.H . On q-definite integrals. Quart. J . pure Appl . Math (1910) , 41 , 193 – 203 .
[4] Jackson, F.H. On q-functions and certain difference operator. Trans . R. Soc. Edin. (1909) , 46 , 253 – 281 .
[5] LITTLEWOOD J E . Lectures on the Theory of Functions . Oxford University press , (1944) .
[6] Ma w, Minda D . A unified treatment of some special classes of univalent functions[C]. Conference Pro-ceedings Lecture Notes Analysis, Cambridge: International Press, (1994), 157-169.
[7] Mohd M M, Darus M, Fekete-szego problems for quasi-subordination classes [J] . Abstract and Applied Analysis (2012) , 3(2) : 1-14 .
[8] Nehari Z. Conformal mapping. Dover, New York, NY, USA, Reprinting of the (1952) edition (1975).
[9] Ono, K.: Values of Gaussian hypergeometric series. Trans. Am. Math. Soc. (1998) , 350(3), 1205–1223 .
[10] Srutha, Premas . Coefficient problem for certain subclass of analytic functions using quasi-subordination J. math and Decision sciences , (2013) , 13(6) : 47-53 .
[11] Srutha B , Lokesh P . Fekete-szego problem for certain subclass of analytic univalent function using quasi-subordination. Mathematica Aeterna, (2013), 3(3) : 193-199 .