The Cayley sum graph of ideals of a semigroup, pp.1-10

The ordered semilattice equivalence relations on ordered semihypergroups, pp.11-30

Relative (pre-)anti-flexible algebrasnand associated algebraic structures, pp.31-46

Simplicial polygroups and the generalized Moore complexes, pp.47-62

Rad-supplemented property in the lattices, pp.63-80

A new quasigroup isomorphism invariant arising from fractal image patterns, pp.81-90

Characterization of monoids by condition (P_E), pp.91-100

Operadic approach to HNN-extensions of Leibniz algebras, pp.101-114

Normal subgyrogroups of certain gyrogroups, pp.115-122

Weak multiplication semimodule, pp.123-132

Structure of a finite non-commutative algebra set by a sparse multiplication table, pp.133-140

Semirings which are union of principal left k-radicals, pp.141-148

Algebraic connections between right and middle Bol loops and their cores, pp.149-160

Generalized Green's relations and GV-ordered semigroups, pp.161-168

On irreducible pseudo symmetric ideals of a partially ordered ternary semigroup, pp.169-180