On the Hyers-Ulam stability of quadratic functional equations.
Chang, Ick-Soon ; Kim, Hark-Mahn
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 3 (2002), / Harvested from The Electronic Library of Mathematics
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Publié le : 2002-01-01
EUDML-ID : urn:eudml:doc:122166 
@article{01753213,
     title = {On the Hyers-Ulam stability of quadratic functional equations.},
     journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
     volume = {3},
     year = {2002},
     zbl = {0998.39019},
     language = {en},
     url = {http://dml.mathdoc.fr/item/01753213}
}

Chang, Ick-Soon; Kim, Hark-Mahn. On the Hyers-Ulam stability of quadratic functional equations.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 3 (2002) . http://gdmltest.u-ga.fr/item/01753213/