@inproceedings{s.1933abstrakte, title={Abstrakte Fastperiodische Funktionen}, author={S. Bochner}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203103149481517}, booktitle={Acta Mathematica}, volume={61}, number={1}, pages={149-184}, year={1933}, }