@inproceedings{harold1959on,
title={On the geometrical moments of skew-regular simplices in hyperspherical space, with some applications in geometry and mathematical statistics},
author={Harold Ruben},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203153606476897},
booktitle={Acta Mathematica},
volume={103},
number={1},
pages={1-23},
year={1959},
}
Harold Ruben. On the geometrical moments of skew-regular simplices in hyperspherical space, with some applications in geometry and mathematical statistics. 1959. Vol. 103. In Acta Mathematica. pp.1-23. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203153606476897.