AJC-2015-Leopardi-Twin-bent-Hurwitz-Radon.bbl

\begin{thebibliography}{1}

\bibitem{GerP74a}
A.~V. Geramita and N.~J. Pullman.
\newblock A theorem of {Hurwitz} and {Radon} and orthogonal projective modules.
\newblock {\em Proceedings of the American Mathematical Society}, 42(1):51--56,
  (1974).

\bibitem{Hur22}
A.~Hurwitz.
\newblock {\"Uber} die {Komposition} der quadratischen {Formen}.
\newblock {\em Math. Ann.}, 88(1-2):1--25, (1922).

\bibitem{Leo14Constructions}
P.~Leopardi.
\newblock Constructions for {Hadamard} matrices, {Clifford} algebras, and their
  relation to amicability / anti-amicability graphs.
\newblock {\em Australasian Journal of Combinatorics}, 58(2):214--248, (2014).

\bibitem{Leo15Bent}
P.~Leopardi.
\newblock Twin bent functions and {Clifford} algebras.
\newblock Accepted for publication in Springer Proceedings in Mathematics and
  Statistics (PROMS): Algebraic Design Theory and Hadamard Matrices. Preprint:
  arXiv:1501.05477 [math.CO], (2015).

\bibitem{Rad22}
J.~Radon.
\newblock Lineare {Scharen} orthogonaler {Matrizen}.
\newblock {\em Abhandlungen aus dem Mathematischen Seminar der Universit{\"a}t
  Hamburg}, 1(1):1--14, (1922).

\bibitem{Wil44}
J.~Williamson.
\newblock Hadamard's determinant theorem and the sum of four squares.
\newblock {\em Duke Math. J.}, 11:65--81, (1944).

\end{thebibliography}