1.
ZHANG, Jinguo, LIU, Xiaochun and JIAO, Hongying. Multiplicity of positive solutions for fractional Laplacian equations involving critical nonlinearity. Topological Methods in Nonlinear Analysis. Online. 16 February 2019. Vol. 53, no. 1, pp. 151 - 182. [Accessed 22 July 2024].