ЗМІСТ

Atani R.E., Atani S.E.
Weak comultiplication modules over a pullback of commutative local Dedekind domains

Bhat V.K.
Prime radical of Ore extensions over δ-rigid rings

Boykett T.
All difference family structures arise from groups

Dashkova O.Yu.
On modules over group rings of locally soluble groups for a ring of p-adic integers

Gardner B.J., Parmenter M.M.
Some classes of directoid groups

Maxson C.J.
Rings of functions on non-abelian groups

Maksimenko D.V.
On action of outer derivations on nilpotent ideals of Lie algebras

Protasov I.V.
Algebra in the Stone-Cech compactification: applications to topologies on groups

Zhuravlev V., Zhuravlyov D.
Tiled orders of width 3