Volume 18; Issue 4

Combinatorica

Volume 18; Issue 4
1

Sum-Free Sets and Related Sets

Yuri Bilu
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 189 KB
english, 1998
2

Principally Unimodular Skew-Symmetric Matrices

André Bouchet, W. H. Cunningham, J. F. Geelen
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 310 KB
english, 1998
3

On the Existence of Disjoint Cycles in a Graph

Hikoe Enomoto
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 129 KB
english, 1998
4

How to decrease the diameter of triangle-free graphs

Paul Erdős, András Gyárfás, Miklós Ruszinkó
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 176 KB
english, 1998
5

Algorithms for Measuring Perturbability in Matroid Optimization

Greg N. Frederickson, Roberto Solis-Oba
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 253 KB
english, 1998
6

On the Structure of Zerofree Sequences

Weidong Gao, Alfred Geroldinger
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 164 KB
english, 1998
7

On Subsets with Small Product in Torsion-Free Groups

Y. O. Hamidoune, A. S. Lladó, O. Serra
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 190 KB
english, 1998
8

The Comparability Graph of a Modular Lattice

Takayuki Hibi
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 159 KB
english, 1998
9

A Combinatorial Algorithm for the Minimum (2,r)-Metric Problem and Some Generalizations

Alexander V. Karzanov
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 312 KB
english, 1998
10

3n − 5 Edges Do Force a Subdivision of

W. Mader
Journal:
Combinatorica
Year:
1998
Language:
english
File:
PDF, 416 KB
english, 1998