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A local sink is a node of a directed graph with no exiting edges, also called a terminal (Borowski and Borwein 1991, p. 401; left figure). A global sink (often simply called a sink) is a node in a directed graph which is reached by all directed edges (Harary 1994, p. 201; right figure).
Borowski, E. J. and Borwein, J. M. (Eds.). The HarperCollins Dictionary of Mathematics. New York: HarperCollins, 1991.
Cormen, T. H.; Leiserson, C. E.l and Rivest, R. L. Introduction to Algorithms. Cambridge, MA: MIT Press, 1990.Harary, F. Graph Theory. Reading, MA: Addison-Wesley, 1994.
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مكتبة أمّ البنين النسويّة تصدر العدد 212 من مجلّة رياض الزهراء (عليها السلام)
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