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Le, Van Bang, Oversberg, Andrea and Schaudt, Oliver (2015). Polynomial time recognition of squares of Ptolemaic graphs and 3-sun-free split graphs. Theor. Comput. Sci., 602. S. 39 - 50. AMSTERDAM: ELSEVIER. ISSN 1879-2294
Milanic, Martin ORCID: 0000-0002-8222-8097, Oversberg, Andrea and Schaudt, Oliver
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A characterization of line graphs that are squares of graphs.
Discret Appl. Math., 173.
S. 83 - 92.
AMSTERDAM:
ELSEVIER SCIENCE BV.
ISSN 1872-6771
Oversberg, Andrea (2015). On Square Roots of Graphs. Thesis Abstract, Universität zu Köln.
Oversberg, Andrea and Schaudt, Oliver (2016). A unified approach to recognize squares of split graphs. Theor. Comput. Sci., 648. S. 26 - 34. AMSTERDAM: ELSEVIER SCIENCE BV. ISSN 1879-2294