Finding Skew Partitions Efficiently

The NP-completeness column: An ongoing guide

David S. Johnson · Journal of Algorithms · 1986 · 803 citations

Computing, Computer Science, Algorithms +9

On the complexity of H-coloring

Pavol Hell, Jaroslav Nešetřil · Journal of Combinatorial Theory Series B · 1990 · 671 citations

Computing, Computer Science, Mathematics +9

Colorings and orientations of graphs

Noga Alon, Michael Tarsi · COMBINATORICA · 1992 · 514 citations

Natural Sciences, Mathematics, Combinatorics +7

The NP-completeness column: an ongoing guide

David Johnson · Journal of Algorithms · 1985 · 239 citations

Computing, Computer Science, Algorithms +9

Star-cutsets and perfect graphs

Vašek Chvátal · Journal of Combinatorial Theory Series B · 1985 · 196 citations

Natural Sciences, Computer Science, Mathematics +9