@article{GDZPPN00237059X, title = {Approximation theorems for generalized almost periodic functions}, journal = {Mathematische Zeitschrift}, volume = {30}, year = {1929}, pages = {70-86}, zbl = {54.0293.03}, url = {http://dml.mathdoc.fr/item/GDZPPN00237059X} }
Franklin, Philip. Approximation theorems for generalized almost periodic functions. Mathematische Zeitschrift, Tome 30 (1929) pp. 70-86. http://gdmltest.u-ga.fr/item/GDZPPN00237059X/