@article{AMAE_1995__49_1-2_182468,
     author = {M. Czerni},
     title = {Further results on stability of normal regionas for linear homogeneous functional equations.},
     journal = {Aequationes mathematicae},
     pages = {1-11},
     volume = {49},
     number = {1-2},
     year = {1995},
     zbl = {an:0826.39004},
     url = {https://geodesic-test.mathdoc.fr/item/AMAE_1995__49_1-2_182468/}
}