Bikash Kumar Dey B. Sundar Rajan F<sub>q</sub>-Linear Cyclic Codes over F<sub>q</sub>: DFT Characterization. 67-76 2001 conf/aaecc/2001 AAECC http://dx.doi.org/10.1007/3-540-45624-4_7 db/conf/aaecc/aaecc2001.html#DeyR01