Rastegarzadeh, Somayeh, and Nemat Nyamoradi. “Existence of Positive Solutions for Hardy Nonlocal Fractional Elliptic Equations Involving Critical Nonlinearities”. Topological Methods in Nonlinear Analysis, vol. 53, no. 2, May 2019, pp. 731-46, https://apcz.umk.pl/TMNA/article/view/TMNA.2019.021.