Existence of solutions for (p, q)-Laplacian equations with an indefinite potentialExistence of solutions for (p, q)-Laplacian equations with an indefinite potential Peer-Reviewed Journal Publication Δημοσίευση σε Περιοδικό με Κριτές 2020-10-262019enBy using variational methods we study the existence and multiplicity of solutions for a class of quasilinear problems driven by the (p,q) -Laplacian operator with Dirichlet boundary conditions and an indefinite potential.http://creativecommons.org/licenses/by/4.0/Complex Variables and Elliptic Equations655844-855 Kandylakis Dimitrios Κανδυλακης Δημητριος Magiropoulos, Manolis Taylor and Francis -Laplacian Dirichlet boundary condition Fibering method Indefinite potential Quasilinear elliptic problems Subcritical nonlinearities V. Rădulescu