On Algebras all of Whose Subalgebras are Simple; Some Solutions of Plonka's Problem
On connected unars with regular endomorphism monoids
On convergence groups with dense coarse subgroups
On free topological algebras
On Functions of Positive Type on Commutative Monoids.
On higher order geometry on anchored vector bundles
Some geometric objects of higher order concerning extensions, semi-sprays, connections and Lagrange metrics are constructed using an anchored vector bundle.
On magnifying elements in grupoids
On quadratic loops of Bol-Moufang type
On the Dimensions of Automorphism Groups of Eight-Dimensional Double Loops.
On the dimensions of automorphism groups of four-dimensional double loops.
On top spaces.