 | 2009 |
|---|
| 26 |       | Matthew Alpert,
Elie Feder,
Heiko Harborth:
The Maximum of the Maximum Rectilinear Crossing Numbers of d-Regular Graphs of Order n.
Electr. J. Comb. 16(1): (2009) |
| 2007 |
|---|
| 25 | | Maria Axenovich,
Heiko Harborth,
Arnfried Kemnitz,
Meinhard Möller,
Ingo Schiermeyer:
Rainbows in the Hypercube.
Graphs and Combinatorics 23(2): 123-133 (2007) |
| 2005 |
|---|
| 24 | | Jens-P. Bode,
Hans-Dietrich O. F. Gronau,
Heiko Harborth:
Some Ramsey Schur Numbers.
Combinatorics, Probability & Computing 14(1-2): 25-30 (2005) |
| 23 | | Jens-P. Bode,
Heiko Harborth:
Directed paths of diagonals within polygons.
Discrete Mathematics 299(1-3): 3-10 (2005) |
| 2003 |
|---|
| 22 | | Jens-P. Bode,
Heiko Harborth,
Martin Harborth:
King independence on triangle boards.
Discrete Mathematics 266(1-3): 101-107 (2003) |
| 21 | | Jens-P. Bode,
Heiko Harborth:
Independence for knights on hexagon and triangle boards.
Discrete Mathematics 272(1): 27-35 (2003) |
| 2002 |
|---|
| 20 | | Heiko Harborth:
Special numbers of crossings for complete graphs.
Discrete Mathematics 244(1-3): 95-102 (2002) |
| 2001 |
|---|
| 19 | | Heiko Harborth:
Eulerian straight ahead cycles in drawings of complete bipartite graphs.
Discrete Mathematics 230(1-3): 45-48 (2001) |
| 18 | | Heiko Harborth,
Ingrid Mengersen:
Ramsey numbers in octahedron graphs.
Discrete Mathematics 231(1-3): 241-246 (2001) |
| 17 | | Heiko Harborth,
Christian Thürmann:
Smallest limited snakes in d-grids.
Discrete Mathematics 236(1-3): 145-149 (2001) |
| 16 | | Arnfried Kemnitz,
Heiko Harborth:
Plane integral drawings of planar graphs.
Discrete Mathematics 236(1-3): 191-195 (2001) |
| 2000 |
|---|
| 15 | | Jens-P. Bode,
Heiko Harborth:
Hexagonal polyomino achievement.
Discrete Mathematics 212(1-2): 5-18 (2000) |
| 14 | | Heiko Harborth,
Hanno Lefmann:
Coloring arcs of convex sets.
Discrete Mathematics 220(1-3): 107-117 (2000) |
| 1999 |
|---|
| 13 | | Heiko Harborth,
Meinhard Möller:
Weakened Ramsey Numbers.
Discrete Applied Mathematics 95(1-3): 279-284 (1999) |
| 12 | | Heiko Harborth,
Silke Maasberg:
All two-color Rado numbers for a(x + y) = bz.
Discrete Mathematics 197-198: 397-407 (1999) |
| 1998 |
|---|
| 11 | | Heiko Harborth:
Empty triangles in drawings of the complete graph.
Discrete Mathematics 191(1-3): 109-111 (1998) |
| 1997 |
|---|
| 10 | | Heiko Harborth,
Silke Maasberg:
Rado Numbers fora(x+y)=bz.
J. Comb. Theory, Ser. A 80(2): 356-363 (1997) |
| 1996 |
|---|
| 9 | | Heiko Harborth,
Lothar Piepmeyer:
Zero-Sum Ramsey Numbers modulo 3.
J. Comb. Theory, Ser. A 75(1): 145-147 (1996) |
| 1994 |
|---|
| 8 | | Holger Brandes,
Heiko Harborth,
Hans-Dietrich O. F. Gronau,
Christian Schwahn:
Ramsey numbers for sets of small graphs.
Discrete Mathematics 125(1-3): 73-86 (1994) |
| 1993 |
|---|
| 7 | | Heiko Harborth,
Arnfried Kemnitz,
Meinhard Möller:
An Upper Bound for the Minimum Diameter of Integral Point Sets.
Discrete & Computational Geometry 9: 427-432 (1993) |
| 1991 |
|---|
| 6 | | Heiko Harborth:
Plane four-regular graphs with vertex-to-vertex unit triangles.
Discrete Mathematics 97(1-3): 219-222 (1991) |
| 1989 |
|---|
| 5 | | Knut Dehnhardt,
Heiko Harborth:
Universal tilings of the plane by 0-1-matrices.
Discrete Mathematics 73(1-2): 65-70 (1989) |
| 4 | | Heiko Harborth,
Philipp Oertel,
Thomas Prellberg:
No-three-in-line for seventeen and nineteen.
Discrete Mathematics 73(1-2): 89-90 (1989) |
| 3 | | Heiko Harborth,
Ingrid Mengersen:
All Ramsey numbers for five vertices and seven or eight edges.
Discrete Mathematics 73(1-2): 91-98 (1989) |
| 1986 |
|---|
| 2 | | Heiko Harborth,
Ingrid Mengersen:
Point sets with many unit circles.
Discrete Mathematics 60: 193-197 (1986) |
| 1972 |
|---|
| 1 | | Heiko Harborth:
Solution of Steinhaus's Problem with Plus and Minus Signs.
J. Comb. Theory, Ser. A 12(2): 253-259 (1972) |
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