Open AccessA Fixed Point Approach to the Stability of the Cauchy Additive and Quadratic Type Functional Equation
Author(s) -
Sun Sook Jin,
Yang-Hi Lee
Publication year - 2011
Publication title -
journal of applied mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.307
H-Index - 43
eISSN - 1687-0042
pISSN - 1110-757X
DOI - 10.1155/2011/817079
Subject(s) - mathematics , functional equation , stability (learning theory) , quadratic equation , cauchy distribution , fixed point iteration , type (biology) , fixed point theorem , fixed point , mathematical analysis , point (geometry) , pure mathematics , differential equation , computer science , geometry , ecology , machine learning , biology
We investigate the stability of the functional equation2(+)+(−)+(−)−3()−(−)−3()−(−)=0by using the fixed point theory in the sense of Cădariu and Radu
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