2006 |
13 | EE | Augusto Buonafalce,
Niels Faurholt,
Bjarne Toft:
Julius Petersen - Danish Mathematician and Cryptologist.
Cryptologia 30(4): 353-360 (2006) |
2005 |
12 | EE | Ken-ichi Kawarabayashi,
Bjarne Toft:
Any 7-Chromatic Graphs Has K7 Or K4, 4 As A Minor.
Combinatorica 25(3): 327-353 (2005) |
11 | EE | Ken-ichi Kawarabayashi,
Michael D. Plummer,
Bjarne Toft:
Improvements of the theorem of Duchet and Meyniel on Hadwiger's conjecture.
J. Comb. Theory, Ser. B 95(1): 152-167 (2005) |
10 | EE | V. A. Aksionov,
Oleg V. Borodin,
Leonid S. Melnikov,
Gert Sabidussi,
Michael Stiebitz,
Bjarne Toft:
Deeply asymmetric planar graphs.
J. Comb. Theory, Ser. B 95(1): 68-78 (2005) |
2001 |
9 | EE | Tommy R. Jensen,
Bjarne Toft:
25 Pretty graph colouring problems.
Discrete Mathematics 229(1-3): 167-169 (2001) |
2000 |
8 | EE | Gregory Gutin,
Alexandr V. Kostochka,
Bjarne Toft:
On the Hajo's number of graphs.
Discrete Mathematics 213(1-3): 153-161 (2000) |
7 | EE | Oleg V. Borodin,
Alexandr V. Kostochka,
Bjarne Toft:
Variable degeneracy: extensions of Brooks' and Gallai's theorems.
Discrete Mathematics 214(1-3): 101-112 (2000) |
1998 |
6 | | Denis Hanson,
C. O. M. Loten,
Bjarne Toft:
On interval colourings of bi-regular bipartite graphs.
Ars Comb. 50: (1998) |
1996 |
5 | | Denis Hanson,
Gary MacGillivray,
Bjarne Toft:
Choosability of bipartite graphs.
Ars Comb. 44: (1996) |
1995 |
4 | EE | Michael Stiebitz,
Bjarne Toft:
An Abstract Generalization of a Map Reduction Theorem of Birkhoff.
J. Comb. Theory, Ser. B 65(2): 165-185 (1995) |
1992 |
3 | EE | Margit Christiansen,
Jesper Lützen,
Gert Sabidussi,
Bjarne Toft:
Julius Petersen annotated bibliography.
Discrete Mathematics 100(1-3): 83-97 (1992) |
2 | EE | Jesper Lützen,
Gert Sabidussi,
Bjarne Toft:
Julius Petersen 1839-1910 a biography.
Discrete Mathematics 100(1-3): 9-82 (1992) |
1 | EE | Jørgen Bang-Jensen,
Bjarne Toft:
Unsolved problems presented at the Julius Petersen Graph Theory Conference.
Discrete Mathematics 101(1-3): 351-360 (1992) |