@inproceedings{shanti1955transformations,
title={Transformations of certain hypergeometric functions of three variables},
author={Shanti Saran},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203142837154817},
booktitle={Acta Mathematica},
volume={93},
number={1},
pages={293-312},
year={1955},
}
Shanti Saran. Transformations of certain hypergeometric functions of three variables. 1955. Vol. 93. In Acta Mathematica. pp.293-312. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203142837154817.