Ulam Stability of a Quartic Functional Equation
Author(s) -
Abasalt Bodaghi,
Idham Arif Alias,
Mohammad Hosein Ghahramani
Publication year - 2012
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2012/232630
Subject(s) - font , mathematics , style (visual arts) , combinatorics , quartic function , pure mathematics , computer science , art , artificial intelligence , literature
The oldest quartic functional equation was introduced by J. M. Rassias in (1999), and then was employed by other authors. The functional equation (2+)+(2−)=4(+)+4(−)+24()−6() is called a quartic functional equation, all of its solution is said to be a quartic function. In the current paper, the Hyers-Ulam stability and the superstability for quartic functional equations are established by using the fixed-point alternative theorem
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom