Hussien Mohammed, A., & H. Abood, E. (2018). The product of a weighted composition operator W_(f,φ)^* with the adjoint of a weighted composition operator〖 W〗_(f,ψ)^* on the Hardy space H^2. Al-Qadisiyah Journal of Pure Science, 23(2), 240 - 246. https://doi.org/10.29350/jops.2018.23.2.756