@article{1102706931, author = {Hwang, J. S.}, title = {A problem on continuous and periodic functions.}, journal = {Pacific J. Math.}, volume = {120}, number = {2}, year = {1985}, pages = { 143-147}, language = {en}, url = {http://dml.mathdoc.fr/item/1102706931} }
Hwang, J. S. A problem on continuous and periodic functions.. Pacific J. Math., Tome 120 (1985) no. 2, pp. 143-147. http://gdmltest.u-ga.fr/item/1102706931/