@article{paperid:1013390, author = {Kamel Mirmostafaee, Seyyed Alireza}, title = {A Fixed Point Approach to the Stability of Quadratic Equations in Quasi Normed Spaces}, journal = {Kyungpook Mathematical Journal}, year = {2009}, volume = {49}, number = {4}, month = {December}, issn = {1225-6951}, pages = {691--700}, numpages = {9}, keywords = {quasi p-norm; quadratic functional equation; xed point alter- native; Hyers{Ulam{Rassias stability.}, }