Bounds on the signed 2-independence number in graphs
Discuss. Math. Graph Theory 33 (2013), 709-715.
BibTex references
@Article\{Vol13c,
author = "Volkmann, Lutz",
title = "Bounds on the signed 2-independence number in graphs",
journal = "Discuss. Math. Graph Theory",
volume = "33",
pages = "709-715",
year = "2013",
}