@article{CRMATH_2014__352_4_273_0, author = {Petrykiewicz, Izabela}, title = {Note on the differentiability of arithmetic {Fourier} series arising from {Eisenstein} series}, journal = {Comptes Rendus. Math\'ematique}, pages = {273--276}, publisher = {Elsevier}, volume = {352}, number = {4}, year = {2014}, doi = {10.1016/j.crma.2014.02.009}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2014.02.009/} }