%0 Journal Article %A S. A. Evdokimov %A I. N. Ponomarenko %T Characterization of cyclotomic schemes and normal Schur rings over a~cyclic group %J Algebra i analiz %D 2002 %P 11-55 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2002_14_2_a1/ %G ru %F AA_2002_14_2_a1