@article{AA_2002_14_2_a1,
     author = {S. A. Evdokimov and I. N. Ponomarenko},
     title = {Characterization of cyclotomic schemes and normal {Schur} rings over a~cyclic group},
     journal = {Algebra i analiz},
     pages = {11--55},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2002_14_2_a1/}
}