31. Nodal solutions for nonlinear nonhomogeneous Robin problemsNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2018, original scientific article Keywords: nodal solutions, indefinite potential, nonhomogeneous differential operator, nonlinear regularity theory, truncation and cut-off techniques Full text (file, 615,57 KB) |
32. On a class of parametric ▫$(p, 2)$▫-equationsNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2017, original scientific article Keywords: near resonance, local minimizer, critical group, constant sign and nodal solutions, nonlinear maximum principle Full text (file, 711,21 KB) |
33. Positive solutions for perturbations of the Robin eigenvalue problem plus an indefinite potentialNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2017, original scientific article Keywords: indefinite and unbounded potential, Robin eigenvalue problem, sublinear perturbation, superlinear perturbation, maximum principle, positive solution, minimal positive solution Full text (file, 759,32 KB) |
34. Multiple solutions for resonant problems of the Robin ▫$p$▫-Laplacian plus an indefinite potentialNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2017, original scientific article Keywords: p-Laplacian, Robin boundary condition, resonance, critical groups, multiple nontrivial smooth solutions, indefinite potential Full text (file, 651,78 KB) |
35. Sensitivity analysis for optimal control problems governed by nonlinear evolution inclusionsNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2017, original scientific article Keywords: evolution triple, evolution inclusion, PG and G convergence, compact embedding, Hadamard well-posedness Full text (file, 748,99 KB) |
36. Robin problems with a general potential and a superlinear reactionNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2017, original scientific article Keywords: indefinite potential, Robin boundary condition, critical groups, superlinear reaction term, regularity theory, critical groups, nodal solutions Full text (file, 761,32 KB) |
37. Nonhomogeneous hemivariational inequalities with indefinite potential and Robin boundary conditionNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2017, original scientific article Keywords: locally Lipschitz function, Clarke subdifferential, resonance, extremal constant sign solutions, nodal solutions, nonlinear nonhomogeneous differential operator Full text (file, 514,03 KB) |
38. Robin problems with indefinite linear part and competition phenomenaNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2017, original scientific article Keywords: indefinite potential, Robin boundary condition, strong maximum principle, truncation, competing nonlinear, positive solutions, regularity theory, minimal positive solution Full text (file, 667,51 KB) This document has more files! More... |
39. Resonant semilinear Robin problems with a general potentialNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2017, original scientific article Keywords: resonant problem, reduction method, regularity theory, indefinite and unbounded potential, local linking Full text (file, 484,13 KB) |
40. Pairs of positive solutions for resonant singular equations with the ▫$p$▫-LaplacianNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2017, original scientific article Keywords: singular reaction, resonance, regularity, positive solutions, maximum principle, mountain pass theorem Full text (file, 615,05 KB) This document has more files! More... |