11. 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... |
12. 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) |
13. 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) |
14. 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) |
15. Constant sign and nodal solutions for parametric anisotropic $(p, 2)$-equationsNikolaos S. Papageorgiou, Dušan Repovš, Calogero Vetro, 2023, original scientific article Keywords: anisotropic operators, regularity theory, maximum principle, constant sign and nodal solutions, critical groups, variable exponent, electrorheological fluids Full text (file, 1,54 MB) This document has more files! More... |
16. Anisotropic $(p,q)$-equations with convex and negative concave termsNikolaos S. Papageorgiou, Dušan Repovš, Calogero Vetro, 2023, independent scientific component part or a chapter in a monograph Keywords: variable Lebesgue spaces, variable Sobolev spaces, variable ▫$(p,q)$▫-operator, regularity theory, local minimizer, critical point theory Full text (file, 347,45 KB) This document has more files! More... |