Formulas
- Poincaré recurrence theorem
- Primary ideal
- Bernoulli scheme
- Prime element
- Prime model
- Primitive permutation group
- Bernstein's theorem on monotone functions
- Principal axis theorem
- Bernstein polynomial
- Probability
- Probability theory
- Bernstein–Sato polynomial
- Leech lattice
- Product (category theory)
- Legendre polynomials