Graphs and Combinatorics
Graphs and Combinatorics > 2006 > 22 > 4 > 433-442
Graphs and Combinatorics > 2006 > 22 > 4 > 545-571
Graphs and Combinatorics > 2006 > 22 > 4 > 527-543
Graphs and Combinatorics > 2006 > 22 > 4 > 453-470
Graphs and Combinatorics > 2006 > 22 > 4 > 471-480
Graphs and Combinatorics > 2006 > 22 > 4 > 515-525
Graphs and Combinatorics > 2006 > 22 > 4 > 443-452