Abstract :
It was known that every left (θ,θ)-derivation is a Jordan left(θ,θ) – derivation on σ -prime rings but the converse need not be true. In this paper we give conditions to the converse to be true.
Keywords :
σ , prime rings , σ , square closed lie idea , left (θ , θ) , derivation , Jordan left (θ , θ) , derivations .
