Krein–Smulian theorem
In mathematics, particularly in functional analysis, the Krein-Smuilian theorem can refer to two theorems relating the closed convex hull and compactness in the weak topology. They are named after Mark Krein and Vitold Shmulyan, who published them in 1940.Statement
Both of the following theorems are referred to as the Krein-Smulian Theorem.