ЗМІСТ

Bhuniya A.K., Kumbhakar M.
On the le-semigroups whose semigroup of bi-ideal elements is a normal band

Danchev P.
On strongly almost m-ω₁-p^ω+n-projective abelian p-groups

Goncharov M.
On solvable Z₃-graded alternative algebras

Jardim M., Prata D.M.
Vector bundles on projective varieties and representations of quivers

Jones L., White D.
A Group-theoretic Approach to Covering Systems

Kawaguchi R.
The lower bound for the volume of a three-dimensional convex polytope

Maloid-Glebova M.
Cyclic left and torsion-theoretic spectra of modules and their relations

Ollis M.
Constructing R-sequencings and terraces for groups of even order

Pihura O., Zabavsky B.
A morphic ring of neat range one

Romaniv O., Sagan A.
Quasi-Euclidean duo rings with elementary reduction of matrices

Zhuchok Y.
Free abelian dimonoids