| Department of Geometry |
| Bolyai Institute, Faculty of Science, University of Szeged |
| Department of Geometry |
| Bolyai Institute, Faculty of Science, University of Szeged |
On the separation of nonlinear inverse images of convex sets
The puzzling Császár polyhedron
Recent developments in the reduction approach to action-angle dualities of integrable many-body systems
Lemniscates
