41. 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... |
42. 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) |
43. 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... |
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46. On a ▫$p(\cdot)$▫-biharmonic problem with no-flux boundary conditionMaria-Magdalena Boureanu, Vicenţiu Rǎdulescu, Dušan Repovš, 2016, original scientific article Keywords: variable exponent, new variable exponent subspace, ▫$p(\cdot)$▫-biharmonic operator, nonlinear elliptic problem, weak solutions, existence, multiplicity Full text (file, 692,01 KB) |
47. Parametric nonlinear resonant Robin problemsNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2019, original scientific article Keywords: indefinite and unbounded potential, critical groups, multiple solutions, nonlinear regularity, resonance, Robin boundary condition, strong comparison, truncation Full text (file, 673,65 KB) |
48. Relaxation methods for optimal control problemsNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2020, original scientific article Keywords: admissible relaxation, maximal monotone map, Young measure, convex conjugate, weak norm Full text (file, 376,34 KB) |
49. Anisotropic equations with indefinite potential and competing nonlinearitiesNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2020, original scientific article Keywords: variable exponent spaces, regularity theory, maximum principle, concave and convex nonlinearities, positive solutions, comparison principles Full text (file, 650,13 KB) |
50. Robin double-phase problems with singular and superlinear termsNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2021, original scientific article Keywords: nonhomogeneous differential operator, nonlinear regularity theory, truncation, strong comparison principle, positive solutions Full text (file, 653,77 KB) |