Your browser does not allow JavaScript!

JavaScript is necessary for the proper functioning of this website. Please enable JavaScript or use a modern browser.





Work type:
Language:
Search in:		Search
	Show full text results only	Simple search

15 results

1 - 10 / 15

1 2

1. Superlinear perturbations of the eigenvalue problem for the Robin Laplacian plus an indefinite and unbounded potential
Nikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2020, original scientific article

Keywords: superlinear perturbation, regularity theory, maximum principle, constant sign and nodal solutions, critical groups, indefinite potential
Full text (file, 661,09 KB)

2. Nonlinear, nonhomogeneous Robin problems with indefinite potential and general reaction
Nikolaos 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)

3. Asymmetric Robin problems with indefinite potential and concave terms
Nikolaos 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)

4. Nonlinear nonhomogeneous boundary value problems with competition phenomena
Nikolaos 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)

5. Nonlinear Dirichlet problems with unilateral growth on the reaction
Nikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2019, original scientific article

Keywords: unilateral growth, constant sign and nodal solutions, multiplicity theorems, critical groups
Full text (file, 656,87 KB)

6. Resonant Robin problems driven by the ▫$p$▫-Laplacian plus an indefinite potential
Nikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2018, original scientific article

Keywords: p-Laplacian, indefinite potential, resonance, strong resonance, variational eigenvalue, nonlinear regularity, critical groups, Robin boundary condition
Full text (file, 259,14 KB)

7. Existence and multiplicity of solutions for resonant ▫$(p,2)$▫-equations
Nikolaos 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...

8. Double-phase problems with reaction of arbitrary growth
Nikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2018, original scientific article

Keywords: double-phase problem, nonlinear maximum principle, nonlinear regularity theory, critical point theory, critical groups
Full text (file, 649,96 KB)

9. ▫$(p,2)$▫-equations asymmetric at both zero and infinity
Nikolaos S. Papageorgiou, Vicenţiu Rǎdulescu, Dušan Repovš, 2018, original scientific article

Keywords: asymmetric reaction, resonance, Fučik spectrum, constant sign solutions, nodal solution, critical groups, Morse relation
Full text (file, 684,43 KB)

10. Multiple solutions for resonant problems of the Robin ▫$p$▫-Laplacian plus an indefinite potential
Nikolaos 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)

Search done in 0.05 sec.