1. Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables;Abramowitz,1972
2. Sobolev Spaces;Adams,2003
3. ℓ Goes to Plus Infinity;Chipot,2002
4. On some elliptic problems in unbounded domains;Chipot;Chin. Ann. Math., Ser. B,2018
5. Existence of bounded solutions for nonlinear elliptic equations in unbounded domains;Dall'Aglio;Nonlinear Differ. Equ. Appl.,2004