31. 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) |
32. 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) |
33. 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... |
34. 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... |
35. 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) |
|
37. 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) |
38. Existence of solutions for systems arising in electromagnetismMohamed Karim Hamdani, Dušan Repovš, 2020, original scientific article Keywords: variable exponent, p(x)-curl system, Palais Smale compactness condition, Fountain theorem, Dual Fountain theorem, existence of solutions, multiplicity of solutions, electromagnetism Full text (file, 770,92 KB) |
39. Infinitely many sign-changing solutions for Kirchhoff type problems in R[sup]3Jijiang Sun, Lin Li, Matija Cencelj, Boštjan Gabrovšek, 2019, original scientific article Keywords: infinitely many sign-changing solutions, Kirchhoff type problems, invariant sets, descending flow Full text (file, 719,25 KB) |
40. 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) |