∫ Утверждение Mathlib
iUnion_vsub_left_image
Mathlib.Algebra.Group.Pointwise.Set.Lattice
URI: https://scilib.ai/kg/mathlib#Set.iUnion_vsub_left_image
∫ Утверждение Mathlib
Mathlib.Algebra.Group.Pointwise.Set.Lattice
URI: https://scilib.ai/kg/mathlib#Set.iUnion_vsub_left_image