@article{ASUO_2011_XIX_1_a12,
     author = {Tamas Glavosits and Arpad Szaz },
     title = { A {Hahn-Banach} type generalization of the
                            {Hyers-Ulam} theorem },
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XIX},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2011_XIX_1_a12/}
}