Existence and Multiplicity of Radially Symmetric k-Admissible Solutions for Dirichlet Problem of k-Hessian Equations.Published in:Mathematica Slovaca, 2022, v. 72, n. 1, p. 111, doi. 10.1515/ms-2022-0008By:He, Zhiqian;Miao, LiangyingPublication type:Article