ON GENERALIZED(θ ,φ ) -HIGHER DERIVATIONS AND GENERALIZED(U,R) − (θ ,φ ) -HIGHER DERIVATIONS OF PRIME RINGS. Iraqi Journal of Science [Internet]. 2024 Mar. 4 [cited 2024 May 9];53(2):410-8. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12726