Chimani, Markus; Gutwenger, Carsten Non-planar core reduction of graphs. (English) Zbl 1176.05077 Discrete Math. 309, No. 7, 1838-1855 (2009). Reviewer: Robert Jajcay (Terre Haute) MSC: 05C85 05C10 × Cite Format Result Cite Review PDF Full Text: DOI
Buchheim, Christoph; Chimani, Markus; Ebner, Dietmar; Gutwenger, Carsten; Jünger, Michael; Klau, Gunnar W.; Mutzel, Petra; Weiskircher, René A branch-and-cut approach to the crossing number problem. (English) Zbl 1146.05017 Discrete Optim. 5, No. 2, 373-388 (2008). MSC: 05C10 90C35 90C57 × Cite Format Result Cite Review PDF Full Text: DOI