1. Nonlinear, nonhomogeneous Robin problems with indefinite potential and general reactionNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2020, original scientific article Keywords: nonhomogeneous differential operator, nonlinear regularity theory, constant sign and nodal solutions, infinitely many nodal solutions, critical groups Full text (file, 397,82 KB) |
2. Nonlinear nonhomogeneous boundary value problems with competition phenomenaNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2019, original scientific article Keywords: nonlinear nonhomogeneous differential operator, nonlinear boundary condition, nonlinear regularity theory, nonlinear maximum principle, critical groups Full text (file, 739,71 KB) |
3. 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) |
4. 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) |
5. On the Schrödinger–Poisson system with $(p, q)$–LaplacianYueqiang Song, Yuanyuan Huo, Dušan Repovš, 2023, original scientific article Keywords: double phase operator, Schrödinger–Poisson systems, (p, q)–Laplacian, fixed point theory Full text (file, 624,54 KB) This document has more files! More... |
6. The Neumann problem for a class of generalized Kirchhoff-type potential systemsNabil Chems Eddine, Dušan Repovš, 2023, original scientific article Keywords: Kirchhoff-type problems, Neumann boundary conditions, p(x)-Laplacian operator, generalized capillary operator, Sobolev spaces with variable exponent, critical Sobolev exponents, concentration–compactness principle, critical point theory, truncation technique Full text (file, 1,81 MB) This document has more files! More... |
7. 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... |