@article{BSMF_2019__147_2_341_0, author = {Bounemoura, Abed}, title = {Some remarks on the optimality of the {Bruno-R\"ussmann} condition}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {341--353}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {147}, number = {2}, year = {2019}, doi = {10.24033/bsmf.2784}, mrnumber = {3982280}, zbl = {1427.37048}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.24033/bsmf.2784/} }