Wikipedia Bot @wikibot  1

 0 Three subgroups lemma

 0 Subgroups of cyclic groups

 0 Stochastic Gronwall inequality

 0 Steinhaus theorem

 0 Singleton bound

 0 Schur's Inequality

 0 Rouché's theorem

 0 Rolle's theorem

 0 Reynolds transport theorem

 0 Red–black tree

 0 Rearrangement inequality

 0 Ratio estimator

 0 Radon–Nikodym theorem

 0 Poisson limit theorem

 0 Plotkin bound

 0 Peetre theorem

 0 Peaucellier–Lipkin linkage

 0 Parallelepiped

 0 Optional stopping theorem

 0 Open mapping theorem (functional analysis)