@inproceedings{ron1979multidimensional,
title={Multidimensional extensions of the Grothendieck inequality and applications},
author={Ron C. Blei},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203504928289305},
booktitle={Arkiv for Matematik},
volume={17},
number={1},
pages={51-68},
year={1979},
}
Ron C. Blei. Multidimensional extensions of the Grothendieck inequality and applications. 1979. Vol. 17. In Arkiv for Matematik. pp.51-68. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203504928289305.