Browsing by Author Papageorgiou, Nikolaos S.

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Issue DateTitleAuthor(s)TypeAccess Type
Apr-2024Anisotropic (p,q)-equations with a locally defined reactionAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticleopenAccess
2010Existence and multiplicity of solutions for resonant nonlinear Neumann problemsAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticlerestrictedAccess
2011Existence of three nontrivial solutions for asymptotically p-linear noncoercive p-Laplacian equationsPapageorgiou, Nikolaos S.; Rocha, Eugénio M.articlerestrictedAccess
2010Multiple nontrivial solutions for doubly resonant periodic problemsPapageorgiou, Nikolaos S.; Staicu, VasilearticlerestrictedAccess
2020Multiple solutions with sign information for (p, 2)−equations with asymmetric resonant reactionAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticleopenAccess
2008A multiplicity theorem for a variable exponent Dirichlet problemPapageorgiou, Nikolaos S.; Rocha, Eugénio M.articlerestrictedAccess
Jul-2017Nonlinear Dirichlet problems with double resonanceAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticlerestrictedAccess
21-Dec-2015Nonlinear periodic problems with a jumping reactionAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticlerestrictedAccess
2019Nonlinear periodic systems with unilateral constraintsAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticlerestrictedAccess
1-Mar-2011Nonlinear resonant periodic problems with concave termsAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticlerestrictedAccess
2023Nonlinear Robin problems with locally defined reactionAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticleopenAccess
Sep-2016Nonlinear, nonhomogeneous parametric Neumann problemsAizicovici, S.; Papageorgiou, Nikolaos S.; Staicu, VasilearticleopenAccess
2010Nontrivial solutions for nonvariational quasilinear neumann problemsPapageorgiou, Nikolaos S.; Santos, Sandrina R. A.; Staicu, VasilearticleopenAccess
2016On (p, q) − equations with concave termsPapageorgiou, Nikolaos S.; Santos, Sandrina R. A.; Staicu, VasilearticleopenAccess
2013On p-superlinear equations with a nonhomogeneous differential operatorAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticlerestrictedAccess
Dec-2011On resonant Neumann problems: Multiplicity of solutionsPapageorgiou, Nikolaos S.; Santos Coelho Rodrigues, Ana Isabel; Staicu, VasilearticlerestrictedAccess
2009Pairs of positive solutions for p-Laplacian equations with sublinear and superlinear nonlinearities which do not satisfy the AR-conditionPapageorgiou, Nikolaos S.; Rocha, Eugénio M.articlerestrictedAccess
15-Sep-2011Positive solutions for nonlinear periodic problems with concave termsAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticlerestrictedAccess
2016Positive solutions for parametric Dirichlet problems with indefinite potential and superdiffusive reactionAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticlerestrictedAccess
2016Semilinear neumann equations with indefinite and unbounded potentialAizicovici, Sergiu; Papageorgiou, Nikolaos S.; Staicu, VasilearticleopenAccess