@article{05897686, title = {Fixed points and random stability of a generalized Apollonius type quadratic functional equation.}, journal = {Fixed Point Theory and Applications [electronic only]}, volume = {2011}, year = {2011}, doi = {10.1155/2011/671514}, zbl = {1216.39038}, language = {en}, url = {http://dml.mathdoc.fr/item/05897686} }
Kim, Min June; Schin, Seung Won; Ki, Dohyeong; Chang, Jaewon; Kim, Ji-Hye. Fixed points and random stability of a generalized Apollonius type quadratic functional equation.. Fixed Point Theory and Applications [electronic only], Tome 2011 (2011) . doi : 10.1155/2011/671514. http://gdmltest.u-ga.fr/item/05897686/