- Birkhoff's variety theorem with and without free algebras +12005 | Faculty of Mathematics and Physics
- Uniform Birkhoff2018 | Faculty of Mathematics and Physics
- Birkhoff's aesthetic measure2016 | Faculty of Arts
- C(X) as a lattice:A generalized problem of Birkhoff and Kaplansky2011 | Faculty of Mathematics and Physics
- Static Spherically Symmetric Black Holes in Weak f(T)-Gravity2021 | Faculty of Mathematics and Physics
- Hassler Whitney and Matroid Theory2020 | Faculty of Mathematics and Physics