Formulas
- Stirling transform
- Sieve of Sundaram
- Stochastic transitivity
- Space (mathematics)
- Topological recursion
- Spanning tree
- Specialization (pre)order
- Spectral theory
- Spectrum (functional analysis)
- Wright omega function
- Young's convolution inequality
- Steenrod problem
- Stechkin's lemma
- Strong dual space
- Spectrum (topology)