Gang Lu, Choonkil Park. Hyers-Ulam stability of additive set-valued functional equations. Appl. Math. Lett., 24(8):1312-1316, 2011. [doi]
@article{LuP11-2,
title = {Hyers-Ulam stability of additive set-valued functional equations},
author = {Gang Lu and Choonkil Park},
year = {2011},
doi = {10.1016/j.aml.2011.02.024},
url = {http://dx.doi.org/10.1016/j.aml.2011.02.024},
researchr = {https://researchr.org/publication/LuP11-2},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {24},
number = {8},
pages = {1312-1316},
}