@inproceedings{bengt1974weak,
title={Weak sequential convergence in the dual of a Banach space does not imply norm convergence},
author={Bengt Josefson},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203455276225221},
booktitle={Arkiv for Matematik},
volume={13},
number={1},
pages={79-89},
year={1974},
}
Bengt Josefson. Weak sequential convergence in the dual of a Banach space does not imply norm convergence. 1974. Vol. 13. In Arkiv for Matematik. pp.79-89. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203455276225221.