@article{1103044685, author = {Civin, Paul}, title = {Orthonormal cyclic groups.}, journal = {Pacific J. Math.}, volume = {4}, number = {4}, year = {1954}, pages = { 481-482}, language = {en}, url = {http://dml.mathdoc.fr/item/1103044685} }
Civin, Paul. Orthonormal cyclic groups.. Pacific J. Math., Tome 4 (1954) no. 4, pp. 481-482. http://gdmltest.u-ga.fr/item/1103044685/