1. A survey of recent results for initial and boundary value problems singular in the dependent variable;Agarwal,2000
2. On existence of solutions for a class of problems involving a nonlinear operator;Alves;Comm. Appl. Nonlinear Anal.,2001
3. Existence of solution for a class of nonlocal elliptic problem via sub-supersolution method;Alves;Nonlinear Anal. Real World Appl.,2015
4. On a class of nonlocal elliptic problems with critical growth;Alves;Differ. Equ. Appl.,2010
5. Positive solutions for a class of multi-parameter elliptic systems;Cheng;Nonlinear Anal. Real World Appl.,2013