Ardanza-Trevijano, S.; Arsuaga, J.; Crespo, J. A.; Extremiana, J. I.; Hernández, L. J.; Rivas, M. T.; Roca, J.; Vázquez, M. Topological invariants in DNA, fullerenes and the theory of social choice. (Spanish) Zbl 1358.92064 Gac. R. Soc. Mat. Esp. 10, No. 3, 611-632 (2007). MSC: 92D10 Genetics and epigenetics 57M25 Knots and links in the \(3\)-sphere (MSC2010) 91B14 Social choice 92E10 Molecular structure (graph-theoretic methods, methods of differential topology, etc.) PDFBibTeX XMLCite \textit{S. Ardanza-Trevijano} et al., Gac. R. Soc. Mat. Esp. 10, No. 3, 611--632 (2007; Zbl 1358.92064)