1. Problems easy for tree-decomposable graphs;Arnborg,1988
2. Total domination in interval graphs;Bertossi;Inform. Process. Lett.,1986
3. The Maximum Cut and Minimum Cut Into Bounded Sets Problems on Cographs;Bodlaender,1987
4. Complement reducible graphs;Corneil;Disc. Applied Math.,1981
5. Computers and Intractibility, A Guide to the Theory of NP-Completeness;Garey,1979