Combinatorica`
Combinatorica`
VertexCoverQ
As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. »
VertexCoverQ[g,c]
yields True if the vertices in list 
define a vertex cover of graph 
.
Details and Options
- VertexCoverQ functionality is now available in the built-in Wolfram Language function VertexCoverQ.
- To use VertexCoverQ, you first need to load the Combinatorica Package using Needs["Combinatorica`"].
Wolfram Research (2012), VertexCoverQ, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/VertexCoverQ.html.
Text
Wolfram Research (2012), VertexCoverQ, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/VertexCoverQ.html.
CMS
Wolfram Language. 2012. "VertexCoverQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/VertexCoverQ.html.
APA
Wolfram Language. (2012). VertexCoverQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/VertexCoverQ.html