Keyhanfar, A., Rasouli, S., & Afrouzi, G. "Existence of non-trivial solutions for fractional Schrödinger-Poisson systems with subcritical growth", International Journal of Nonlinear Analysis and Applications, 10, Special Issue ( Nonlinear Analysis in Engineering and Sciences), 2019, 13–23. doi: 10.22075/ijnaa.2019.4393