8 citations · 15 across the 6 of their papers we have counts for
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math.CO2015
On Schur 2-groups
Mikhail Muzychuk, Ilya Ponomarenko
A finite group is called a Schur group, if any Schur ring over is the transitivity module of a point stabilizer in a subgroup of $\sym(G)$ that contains all right translati…
math.GR2015
On separability problem for circulant S-rings
Sergei Evdokimov, Ilya Ponomarenko
A Schur ring (S-ring) over a group is called separable if every of its similaritities is induced by isomorphism. We establish a criterion for an S-ring to be separable in the c…