| On long cycles through four prescribed vertices of a polyhedral graph. | 0 | 0.34 | 2008 |
| Vertex-oblique graphs | 2 | 0.63 | 2007 |
| Edge-oblique polyhedral graphs | 1 | 0.47 | 2004 |
| Polyhedral graphs with extreme numbers of types of faces | 3 | 0.65 | 2002 |
| Some news about oblique graphs. | 0 | 0.34 | 2002 |
| Non-hamiltonian polyhedral graphs with two types of faces | 0 | 0.34 | 2000 |
| On vertex-degree restricted paths in polyhedral graphs | 18 | 1.91 | 2000 |
| Polyhedral graphs without hamiltonian cycles | 2 | 0.48 | 1997 |
| A nonHamiltonian five-regular multitriangular polyhedra graph | 1 | 0.36 | 1996 |
| Hamiltonicity in multitriangular graphs. | 1 | 0.41 | 1995 |
| Note on two problems of J. Zaks concerning Hamiltonian 3-polytopes | 5 | 0.81 | 1981 |
| On the radius of graphs | 4 | 1.02 | 1981 |
| Remark on a paper of J. Zaks | 1 | 0.69 | 1979 |
| Shortness exponents of families of graphs | 59 | 11.64 | 1973 |
