Wiener process
type: Concept
preferred label: فرایند وینر @fa
related: Wald martingale

Wald martingale
type: Concept
broader: martingale
preferred label: مارتینگل والد @fa
related: Wiener process

martingale
type: Concept
narrower: Wald martingale
preferred label: مارتینگل @fa