@inproceedings{s.1979bases,
title={Bases and biorthogonal systems in the spaces$C$and$L$^{1}},
author={S. J. Szarek},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203506826659320},
booktitle={Arkiv for Matematik},
volume={17},
number={1},
pages={255-271},
year={1979},
}