@inproceedings{a.1959concordance, title={Concordance and the harmonic analysis of sequences}, author={A. P. Guinand}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203151997969884}, booktitle={Acta Mathematica}, volume={101}, number={3}, pages={235-271}, year={1959}, }