STABILITY OF A FUNCTIONAL EQUATION IN COMPLEX BANACH SPACES
Using fixed point technique, in the present paper , we wish to examine gen- eralization of the Hyers-Ulam-Rassias stability theorem for the functional equations f ( 2 x + i y ) + f ( x + 2 i y ) = 4 f ( x + i y ) + f ( x ) + f ( y ) (0.1) and f ( 2 x + i y ) .
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Isik University
2016-12-01
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Series: | TWMS Journal of Applied and Engineering Mathematics |
Subjects: | |
Online Access: | http://jaem.isikun.edu.tr/web/index.php/archive/92-vol6no2/260-stability-of-a-functional-equation-in-complex-banach-spaces |