Robin problems with indefinite, unbounded potential and reaction of arbitrary growth

On a class of parametric Neumann problems with indefinite and unbounded potential

(2015) Nikolaos S. Papageorgiou et al.   FORUM MATHEMATICUM

Seven solutions with sign information for sublinear equations with unbounded and indefinite potential and no symmetries

(2014) Nikolaos S. Papageorgiou et al.   ISRAEL JOURNAL OF MATHEMATICS

Multiple solutions with precise sign for nonlinear parametric Robin problems

(2014) Nikolaos S. Papageorgiou et al.   JOURNAL OF DIFFERENTIAL EQUATIONS

Multiplicity of solutions for resonant Neumann problems with an indefinite and unbounded potential

(2014) Nikolaos S. Papageorgiou et al.   TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY

Degree theory for operators of monotone type and nonlinear elliptic equations with inequality constraints

(2013) Sergiu Aizicovici et al.   MEMOIRS OF THE AMERICAN MATHEMATICAL SOCIETY

Multiple solutions for superlinear Dirichlet problems with an indefinite potential

(2011) Sophia Th. Kyritsi et al.   ANNALI DI MATEMATICA PURA ED APPLICATA

Existence of five nonzero solutions with exact sign for a $p$-Laplacian equation

(2009) Nikolaos S. Papageorgiou et al.   DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS

Multiple constant sign and nodal solutions for nonlinear elliptic equations with the p-Laplacian

(2008) Michael E. Filippakis et al.   JOURNAL OF DIFFERENTIAL EQUATIONS