Sperner lemma
preferred label: لم اسپرنر @fa
type: Concept
related: Schauder second fixed point theorem

Banach space
preferred label: فضای باناخ @fa
type: Concept
related: Schauder second fixed point theorem

general existence and uniqueness theorm
preferred label: قضیه وجود ویکتایی کلی @fa
type: Concept
narrower: Schauder second fixed point theorem

Schauder second fixed point theorem
related: Sperner lemma
related: Banach space
broader: general existence and uniqueness theorm
preferred label: دومین قضیه نقطه ثابت شاودر @fa
type: Concept