Pólya's theorem
Pólya's Theorem stands for the following mathematical theorems by George Pólya :
- Pólya's theorem about characteristic functions of probability distributions, see Characteristic function (stochastics) #characterization
- Pólya's theorem (random walks) about return probabilities of a symmetrical random walk
- Pólya's counting theorem (also Redfield – Pólya's theorem ) about counting equivalence classes