Sul problema di Dirichlet esterno per equazioni lineari ellittiche in due variabili. (Italian) Zbl 0345.35039
MSC:
35J25 | Boundary value problems for second-order elliptic equations |
35J15 | Second-order elliptic equations |
35B45 | A priori estimates in context of PDEs |
35A05 | General existence and uniqueness theorems (PDE) (MSC2000) |