Co-authors

1. Stephen T. Hedetniemi (18 paper(s) during 1996-2008)
2. Michael A. Henning (15 paper(s) during 1993-2007)
3. Henda C. Swart (10 paper(s) during 1993-2004)
4. David Pokrass Jacobs (9 paper(s) during 2003-2008)
5. Pradip K. Srimani (8 paper(s) during 2003-2008)
6. Peter Dankelmann (5 paper(s) during 1999-2006)
7. Daniel J. Kleitman (5 paper(s) during 1991-1996)
8. Leonard J. Schulman (4 paper(s) during 1990-1994)
9. Michael Dorfling (3 paper(s) during 2005-2006)
10. Renu Laskar (3 paper(s) during 2005-2006)
11. Zhengnan Shi (3 paper(s) during 2004-2006)
12. Alice A. McRae (3 paper(s) during 1996-2005)
13. Ortrud R. Oellermann (3 paper(s) during 1991-2000)
14. Lowell W. Beineke (3 paper(s) during 1992-1997)
15. Grzegorz Kubicki (2 paper(s) during 1991-2008)
16. Sandra Mitchell Hedetniemi (2 paper(s) during 2005-2008)
17. Christina M. Mynhardt (2 paper(s) during 2003-2006)
18. Johannes H. Hattingh (2 paper(s) during 2004-2005)
19. Martin Gairing (2 paper(s) during 2004)
20. Paul J. P. Grobler (2 paper(s) during 2003-2004)
21. Peter J. Slater (2 paper(s) during 1999-2003)
22. Ortrud Oellermann (2 paper(s) during 1999-2002)
23. Marc J. Lipman (2 paper(s) during 1992-1997)
24. Boris Aronov (2 paper(s) during 1991-1994)
25. János Pach (2 paper(s) during 1991-1994)
26. Michael Klugerman (2 paper(s) during 1991-1994)
27. Paul Erdös (2 paper(s) during 1991-1994)
28. Valerie King (2 paper(s) during 1990-1993)
29. Jeremy Lyle (1 paper(s) during 2009)
30. Douglas F. Rall (1 paper(s) during 2008)
31. Jean R. S. Blair (1 paper(s) during 2008)
32. John M. Harris (1 paper(s) during 2008)
33. Patrick Jones (1 paper(s) during 2008)
34. Steve Horton (1 paper(s) during 2008)
35. Vilmar Trevisan (1 paper(s) during 2006)
36. Ken Kennedy (1 paper(s) during 2005)
37. Gayla S. Domke (1 paper(s) during 2004)
38. Lucas C. van der Merwe (1 paper(s) during 2004)
39. Petter Kristiansen (1 paper(s) during 2004)
40. Teresa W. Haynes (1 paper(s) during 2004)
41. Elias Dahlhaus (1 paper(s) during 2003)
42. Ernest J. Cockayne (1 paper(s) during 2003)
43. Michael Edwin Raines (1 paper(s) during 2003)
44. Odile Favaron (1 paper(s) during 2003)
45. Zhenyu Xu (1 paper(s) during 2003)
46. David P. Day (1 paper(s) during 2001)
47. C. E. Jesurum (1 paper(s) during 1997)
48. Lenore Cowen (1 paper(s) during 1997)
49. Michael D. Plummer (1 paper(s) during 1997)
50. Herbert S. Wilf (1 paper(s) during 1996)
51. Ira M. Gessel (1 paper(s) during 1996)
52. Jean E. Dunbar (1 paper(s) during 1996)
53. Lily Yen (1 paper(s) during 1996)
54. Meir Katchalski (1 paper(s) during 1996)
55. Walter Shur (1 paper(s) during 1996)
56. Fan R. K. Chung (1 paper(s) during 1994)
57. Peter Hamburger (1 paper(s) during 1994)
58. Claire Kenyon (1 paper(s) during 1993)
59. Farrokh Saba (1 paper(s) during 1993)
60. Gary Chartrand (1 paper(s) during 1993)
61. Kunwarjit S. Bagga (1 paper(s) during 1992)
62. Raymond E. Pippert (1 paper(s) during 1992)
63. Binghuan Zhu (1 paper(s) during 1991)
64. Songlin Tian (1 paper(s) during 1991)