- 6-critical graphs on the Klein bottle2009 | Faculty of Mathematics and Physics
- Six-critical graphs on the Klein bottle2009 | Faculty of Mathematics and Physics
- Coloring Eulerian triangulations of the Klein bottle2012 | Faculty of Mathematics and Physics
- Coloring even-faced graphs in the torus and the Klein bottle2008 | Faculty of Mathematics and Physics
- On edges crossing few other edges in simple topological complete graphs +22006 | Faculty of Mathematics and Physics
- Shortest path embeddings of graphs on surfaces2016 | Faculty of Mathematics and Physics
- Shortest Path Embeddings of Graphs on Surfaces2017 | Faculty of Mathematics and Physics
- ON GENERALIZED HEAWOOD INEQUALITIES FOR MANIFOLDS: A VAN KAMPEN-FLORES-TYPE NONEMBEDDABILITY RESULT2017 | Faculty of Mathematics and Physics