I. Chajda

Iimplication algebras

Y.B. Jun, S.Z. Song

Zero-term rank preservers of integer matrices

J. Niederle

Distributive ordered sets and relative pseudocomplements

G. Dymek

Bipartite pseudo MV-algebras

I. Dimitrova, I. Gyudzhenov

On the maximal subsemigroups of the semigroup of all monotone transformations

S. Dhara, T.K. Dutta

On uniformly strongly prime $Γ$-semirings (II)

K. Denecke, R. Srithus

Binary relations on the monoid of V-proper hypersubstitutions