El Gasmi, Ayoub. “The Dirichlet Problem for the Complex Hessian Operator in the Class $\mathcal{N}_m(\Omega,f)$”. MATHEMATICA SCANDINAVICA 127, no. 2 (August 31, 2021): 287–316. Accessed January 25, 2022. https://www.mscand.dk/article/view/125994.