∫ Утверждение Mathlib
nontrivial_of_liesOver_of_ne_top
Mathlib.RingTheory.Ideal.Over
URI: https://scilib.ai/kg/mathlib#Ideal.Quotient.nontrivial_of_liesOver_of_ne_top
∫ Утверждение Mathlib
Mathlib.RingTheory.Ideal.Over
URI: https://scilib.ai/kg/mathlib#Ideal.Quotient.nontrivial_of_liesOver_of_ne_top