@article{10_4153_CMB_2016_054_6,
     author = {Oubbi, Lahbib},
     title = {On {Ulam} {Stability} of a {Functional} {Equation} in {Banach} {Modules}},
     journal = {Canadian mathematical bulletin},
     pages = {173--183},
     year = {2017},
     volume = {60},
     number = {1},
     doi = {10.4153/CMB-2016-054-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2016-054-6/}
}