@inproceedings{w.1935the, title={The geometry of a net of quadrics in four-dimensional space}, author={W. L. Edge}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203106209283542}, booktitle={Acta Mathematica}, volume={64}, number={1}, pages={185-242}, year={1935}, }