On approximate graph colouring and MAX−k−CUT algorithms based on the ϑ−function
E. de Klerk‚ D. V. Pasechnik and J. P. Warners
ISSN
1382−6905
Journal
J. Comb. Optim.
MR Number
MR2092261
Number
3
Pages
267–294
Volume
8
Year
2004
E. de Klerk‚ D. V. Pasechnik and J. P. Warners