@article{paperid:1050157,
author = {J. Brzdek and W. Fechner and Sal Moslehian, Mohammad and J. Sikorska},
title = {Recent developments of the conditional stability of the homomorphism equation},
journal = {Banach Journal of Mathematical Analysis},
year = {2015},
volume = {9},
number = {3},
month = {September},
issn = {1735-8787},
pages = {278--326},
			numpages = {48},
keywords = {Hyers--Ulam--Rassias stability; (orthogonal) Cauchy equation; orthogonality; restricted domain; sandwich technique; fixed point method; Hyers' sequence; invariant mean method},
}