∫ Утверждение Mathlib
lowerSemicontinuous
Mathlib.Topology.Semicontinuous
URI: https://scilib.ai/kg/mathlib#Continuous.lowerSemicontinuous
∫ Утверждение Mathlib
Mathlib.Topology.Semicontinuous
URI: https://scilib.ai/kg/mathlib#Continuous.lowerSemicontinuous