@inproceedings{k.1959maximal, title={Maximal algebras of continuous functions}, author={K. Hoffman, and I. M. Singer}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203154482027904}, booktitle={Acta Mathematica}, volume={103}, number={3}, pages={217-241}, year={1959}, }