%0 Journal Article %A A. V. Volgin %A G. V. Kryuchkov %T Characterization of linear transformations defined by Finite Field Hadamard Matrices and circulant matrices %J Prikladnaya Diskretnaya Matematika. Supplement %D 2017 %P 10-11 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2017_10_a1/ %G ru %F PDMA_2017_10_a1