%0 Journal Article %1 williamson44 %A Williamson, John %D 1944 %I Duke University Press %J Duke Mathematical Journal %K circulant hadamard matrix quaternion williamson %N 1 %P 65--81 %R 10.1215/S0012-7094-44-01108-7 %T Hadamard's Determinant Theorem and the Sum of Four Squares %V 11

@article{williamson44, added-at = {2013-12-16T03:19:30.000+0100}, author = {Williamson, John}, biburl = {https://www.bibsonomy.org/bibtex/26eff4c4b41b48529fc73d805f96bb114/ytyoun}, doi = {10.1215/S0012-7094-44-01108-7}, interhash = {44a7380d42e0a19496f5003c38ac9e9d}, intrahash = {6eff4c4b41b48529fc73d805f96bb114}, journal = {Duke Mathematical Journal}, keywords = {circulant hadamard matrix quaternion williamson}, month = mar, number = 1, pages = {65--81}, publisher = {Duke University Press}, timestamp = {2018-07-02T09:37:49.000+0200}, title = {Hadamard's Determinant Theorem and the Sum of Four Squares}, volume = 11, year = 1944 }