Symmetrized random permutations
Symmetry and colorings: Some results and open problems
Symmetry and colorings: some results and open problems, II
Symmetry classes connected with the magnetic Heisenberg ring
Symmetry Classes of Alternating Sign Matrices
Symmetry classes of alternating-sign matrices under one roof
Symmetry classes of spanning trees of Aztec diamonds and perfect matchings of odd squares with a unit hole
Symmetry in Extended Formulations of the Permutahedron
Symmetry Matters for Sizes of Extended Formulations
Symplectic Graphs and Their Automorphisms
Symplectic spreads and permutation polynomials
Syndeticity and independent substitutions
Syzygies of Oriented Matroids
Szemerédi's Regularity Lemma for matrices and sparse graphs
Szemerédi's regularity lemma revisited
Szemeredi-Trotter type theorem and sum-product estimate in finite fields