Symmetric bowtie decompositions of the complete graph. Bonvicini, Simona, Ruini, Beatrice (2010) The Electronic Journal of Combinatorics [electronic only]
Symmetric generating set of the groups A 2 n + 1 and S 2 n + 1 using S n and an element of order two. Hammas, A.M. (1998) International Journal of Mathematics and Mathematical Sciences
Symmetric groups and expanders. Kassabov, Martin (2005) Electronic Research Announcements of the American Mathematical Society [electronic only]
Symmetry breaking in graphs. Albertson, Michael O., Collins, Karen L. (1996) The Electronic Journal of Combinatorics [electronic only]
Systems of homogeneous equations Wolfgang M. SCHMIDT (1981/1982) Seminaire de Théorie des Nombres de Bordeaux