1. New class of sixth-order nonhomogeneous p(x)-Kirchhoff problems with sign-changing weight functionsMohamed Karim Hamdani, Nguyen Thanh Chung, Dušan Repovš, 2021, original scientific article Keywords: variable exponents, Kirchhoff type problems, p(x)-triharmonic operator, sign-changing functions, concave-convex terms, Ekeland's variational principle, multiple solutions Full text (file, 444,01 KB) This document has more files! More... |
2. Asymmetric Robin problems with indefinite potential and concave termsNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2019, original scientific article Keywords: indefinite and unbounded potential, concave term, asymmetric reaction, critical groups, multiple solutions, Harnack inequality Full text (file, 665,32 KB) |
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4. Existence and multiplicity of solutions for resonant ▫$(p,2)$▫-equationsNikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2018, original scientific article Keywords: resonance, variational eigenvalues, critical groups, nonlinear regularity, multiple solutions, nodal solutions Full text (file, 691,44 KB) This document has more files! More... |
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7. 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) |
8. 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) |
9. Degenerate fractional Kirchhoff-type system with magnetic fields and upper critical growthMingzhe Sun, Shaoyun Shi, Dušan Repovš, 2022, original scientific article Keywords: fractional Kirchhoff-type system, upper critical exponent, concentration-compactness principle, variational method, multiple solutions Full text (file, 459,70 KB) This document has more files! More... |