×

zbMATH — the first resource for mathematics

On certain nonlinear elliptic systems with indefinite terms. (English) Zbl 1068.35507
Summary: We consider an elliptic quasilinear systems with indefinite term on a bounded domain. Under suitable conditions, existence and positivity results for solutions are given.

MSC:
35J20 Variational methods for second-order elliptic equations
35J25 Boundary value problems for second-order elliptic equations
35J60 Nonlinear elliptic equations
35J65 Nonlinear boundary value problems for linear elliptic equations
35J70 Degenerate elliptic equations
PDF BibTeX XML Cite
Full Text: EuDML EMIS