@inproceedings{william2021the,
title={The number of closed ideals in L(L_p)},
author={William B. Johnson, and Gideon Schechtman},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220310113159809140924},
booktitle={Acta Mathematica},
volume={227},
number={1},
pages={103-113},
year={2021},
}

William B. Johnson, and Gideon Schechtman. The number of closed ideals in L(L_p). 2021. Vol. 227. In Acta Mathematica. pp.103-113. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220310113159809140924.