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Regular semiartinian ringsWe study the structure of rings over which every right module is an essential extension of a

Projections of Finite One-Generated Rings with Identity structure of finite one-generated rings with identity and also give necessary and sufficient conditions

Projections of Galois RingsLet R and R (phi) be associative rings with isomorphic subring lattices and phi be a lattice

Regular semiartinian ringsWe study the structure of rings over which every right module is an essential extension of a

Isomorphisms of formal matrix incidence rings formal matrix rings (and algebras) which have the same structure as incidence rings. We show

Almost Projective and Almost Injective Modules
© 2018, Pleiades Publishing, Ltd. The structure of rings over which every right module is almost

On infinite direct sums of lifting modules the structure of rings (Formula presented.) satisfying the condition: for any family (Formula presented

On infinite direct sums of lifting modules the structure of rings (Formula presented.) satisfying the condition: for any family (Formula presented

Crystal structure and Hirshfeld surface analysis of dimethyl 2-oxo-4-(pyridin-2-yl)-6-(thiophen-2-yl)cyclohex-3-ene-1,3-dicarboxylateIn the title compound, C19H17NO5S, the cyclohexene ring adopts nearly an envelope conformation

Isomorphisms of formal matrix incidence rings formal matrix rings (and algebras) which have the same structure as incidence rings. We show

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