On the solvability of nonlinear elliptic boundary value problems. (English) Zbl 0329.35029
MSC:
35J60 | Nonlinear elliptic equations |
34A05 | Explicit solutions, first integrals of ordinary differential equations |
35J60 | Nonlinear elliptic equations |
34A05 | Explicit solutions, first integrals of ordinary differential equations |