Sandra M. Hedetniemi
2 references under this name, matched as it is written. Somebody else may write under it too, and the same person may appear here spelled another way.
Alliances in graphs
Petter Kristiansen and others (2004) · Journal of Combinatorial Mathematics and Combinatorial Computing
Nearly perfect sets in graphs
Jean E. Dunbar and others (1995) · Discrete Mathematics · Elsevier BV