- Telescope conjecture, idempotent ideals, and the transfinite radical2010 | Faculty of Mathematics and Physics
- Varieties of idempotent slim groupoids2008 | Faculty of Mathematics and Physics
- Commutative Idempotent residuated lattices2007 | Faculty of Mathematics and Physics
- Idempotent Subreducts of Semimodules over Commutative Semirings2009 | Faculty of Mathematics and Physics
- Notes on commutative parasemifields2009 | Faculty of Mathematics and Physics
- On graphs with a given endomorphism monoid2009 | Faculty of Mathematics and Physics
- Congruence modularity implies cyclic terms for finite algebras2009 | Faculty of Mathematics and Physics