%0 Journal Article %A A. Hanaki %T Tamaschke's results on Schur rings and a~generalization of association schemes %J Zapiski Nauchnykh Seminarov POMI %D 2017 %P 197-208 %V 455 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2017_455_a14/ %G en %F ZNSL_2017_455_a14