RO EN

**On topological semi-hoops**- On some generalized ideals in ternary semigroups
- Unit and unitary Cayley graphs for the ring of Gaussian integers modulo n
- On ordered semigroups containing covered one-sided ideals
- On the lattice of congruences on completely regular semirings
- On prime and primary avoidance theorem for subsemimodules
- Normal submultigroups and comultisets
- Note on the cyclic subgroup intersection graph of a finite group
- Representation of monoids in the category of monoid acts
- On left strongly simple ordered hypersemigroups
- A note on semisymmetry
- The congruence Y* on completely regular semirings
- Behrends-Humble simple maps are regular
- Regularity of ternary semihypergroups
- On state equality algebras