Moshe Rosenfeld. In Praise of the Gram Matrix. In Ronald L. Graham, Jaroslav Nesetril, Steve Butler, editors, The Mathematics of Paul Erdős I. pages 551-557, Springer, 2013. [doi]
@incollection{Rosenfeld13-0, title = {In Praise of the Gram Matrix}, author = {Moshe Rosenfeld}, year = {2013}, doi = {10.1007/978-1-4614-7258-2_35}, url = {http://dx.doi.org/10.1007/978-1-4614-7258-2_35}, researchr = {https://researchr.org/publication/Rosenfeld13-0}, cites = {0}, citedby = {0}, pages = {551-557}, booktitle = {The Mathematics of Paul Erdős I}, editor = {Ronald L. Graham and Jaroslav Nesetril and Steve Butler}, publisher = {Springer}, isbn = {978-1-4614-7258-2}, }