A generalization of Chva´tal's star-cutset lemma
Information Processing Letters
Complete multi-partite cutsets in minimal imperfect graphs
Journal of Combinatorial Theory Series B
Some properties of minimal imperfect graphs
Discrete Mathematics
Finding skew partitions efficiently
Journal of Algorithms
About skew paritions in minimal imperfect graphs
Journal of Combinatorial Theory Series B
Decomposing Berge graphs and detecting balanced skew partitions
Journal of Combinatorial Theory Series B
Fast Skew Partition Recognition
Computational Geometry and Graph Theory
The P versus NP-complete dichotomy of some challenging problems in graph theory
Discrete Applied Mathematics
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We discuss some new and old results about skew partitions in perfect graphs.