Stack-Number is Not Bounded by Queue-Number.
Autor: | Dujmović, Vida, Eppstein, David, Hickingbotham, Robert, Morin, Pat, Wood, David R. |
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Zdroj: | Combinatorica; Apr2022, Vol. 42 Issue 2, p151-164, 14p |
Abstrakt: | We describe a family of graphs with queue-number at most 4 but unbounded stack-number. This resolves open problems of Heath, Leighton and Rosenberg (1992) and Blankenship and Oporowski (1999). [ABSTRACT FROM AUTHOR] |
Databáze: | Complementary Index |
Externí odkaz: |