| Cages Of Small Length Holding Convex Bodies | 0 | 0.34 | 2020 |
| Selfishness of convex bodies and discrete point sets | 0 | 0.34 | 2019 |
| Selfishness of convex bodies and discrete point sets | 0 | 0.34 | 2019 |
| Selfishness of convex bodies and discrete point sets | 0 | 0.34 | 2019 |
| Right quadruple convexity. | 0 | 0.34 | 2018 |
| Every graph occurs as an induced subgraph of some hypohamiltonian graph. | 1 | 0.43 | 2018 |
| Gallai’s property for graphs in lattices on the torus and the Möbius strip | 0 | 0.34 | 2016 |
| Dissecting the square into five congruent parts | 0 | 0.34 | 2016 |
| On Planar Toeplitz Graphs | 0 | 0.34 | 2013 |
| Hamiltonicity of Cubic 3-Connected k-Halin Graphs. | 0 | 0.34 | 2013 |
| Intersecting Longest Paths And Longest Cycles: A Survey | 5 | 0.59 | 2013 |
| Balanced triangulations. | 0 | 0.34 | 2013 |
| Holding Circles and Fixing Frames. | 1 | 0.63 | 2013 |
| Highly non-concurrent longest cycles in lattice graphs. | 2 | 0.42 | 2013 |
| Planar Lattice Graphs with Gallai's Property | 4 | 0.84 | 2013 |
| Minkowski's theorem for arbitrary convex sets | 0 | 0.34 | 2008 |
| Polytopes passing through circles. | 0 | 0.34 | 2008 |
| Acute Triangulations of Flat Mobius Strips | 5 | 0.55 | 2007 |
| Acute triangulations of the regular dodecahedral surface | 7 | 0.69 | 2007 |
| A planar hypohamiltonian graph with 48 vertices | 8 | 0.95 | 2007 |
| Hamiltonicity of Topological Grid Graphs | 1 | 0.78 | 2007 |
| On the Perimeter of a Triangle in a Minkowski Plane. | 0 | 0.34 | 2005 |
| Acute Triangulations of the Regular Icosahedral Surface | 10 | 1.17 | 2004 |
| Total Curvature and Spiralling Shortest Paths | 0 | 0.34 | 2003 |
| Hamiltonian Cycles in T-Graphs | 3 | 0.43 | 2000 |
| Tiling the pentagon | 0 | 0.34 | 2000 |
| Intersections of longest cycles in grid graphs | 4 | 0.66 | 1997 |
| Hamiltonian Properties Of Toeplitz Graphs | 8 | 1.08 | 1996 |
| Every Arrangement Extends to a Spread | 1 | 0.41 | 1994 |
| There is a universal topological plane | 1 | 0.47 | 1992 |
| Hamiltonian properties of grid graphs | 11 | 0.82 | 1992 |
| On two conjectures of Franz Hering about convex surfaces | 1 | 0.39 | 1991 |
| Three small cubic graphs with interesting hamiltonian properties. | 4 | 0.47 | 1980 |
