A novel radix-3/9 algorithm for type-III generalized discrete Hartley transform
Yang, X., Megson, G.M., Xing, Y. and Evans, D.J. 2006. A novel radix-3/9 algorithm for type-III generalized discrete Hartley transform. Journal of Circuits, Systems, and Computers. 15 (2), pp. 301-312. https://doi.org/10.1142/S0218126606003064