∫ Утверждение Mathlib
supportAddSubgroup_eq
Mathlib.Algebra.Order.Ring.Ordering.Defs
URI: https://scilib.ai/kg/mathlib#RingPreordering.supportAddSubgroup_eq
∫ Утверждение Mathlib
Mathlib.Algebra.Order.Ring.Ordering.Defs
URI: https://scilib.ai/kg/mathlib#RingPreordering.supportAddSubgroup_eq