References
- Wulff G. XXV. Zur Frage der Geschwindigkeit des Wachstums und der Auflösung der Kristallfächen. Zeitschrift Für Kristallographi-Crystalline Materials. 1901;34(1-6):449–530. DOI:10.1524/zkri.1901.34.1.449.
- Ciani S, Figueiredo G, Suarez A. Existence of positive eigenfunctions to an anisotropic elliptic operator via sub-super solutions method. Archiv Math. 2021;116(1):85–95.
- DiBenedetto E, Gianazza U, Vespri V. Remarks on local boundedness and local holder continuity of local weak solutions to anisotropic p-Laplacian type equations. J Elliptic Parabol Equ. 2016;2:157–169.
- Figueiredo G, Santos Junior JR, Suarez A. Multiplicity results for an anisotropic equation with subcritical or critical growth. Adv Nonlinear Stud. 2015;15:377–394.
- Figueiredo GM, Santos GCG, Tavares L. Existence results for some anisotropic singular problems via sub-supersolutions. Milan J Math. 2019;87:249–272.
- Figueiredo GM, Dos Santos GCG, Tavares LS. Existence of solutions for a class of non-local problems driven by an anisotropic operator via sub-supersolutions. J Convex Anal. 2022;29(1):291–320.
- Figueiredo GM, Silva JR. A critical anisotropic problem with discontinuous nonlinearities. Nonlinear Anal. 2019;47:364–372.
- Figueiredo GM, Silva JR. Solutions to an anisotropic system via sub-supersolution method and mountain pass theorem. Electron J Qual Theory Differ Equ. 2019;46:1–13.
- Dos Santos GCG, Figueiredo GM, Silva JR. Multiplicity of positive solutions for an anisotropic problem via sub-supersolution method and mountain pass theorem. J Convex Anal. 2020;27(4):1363–1374.
- Xia C. On a class of anisotropic problems [Doctorla Dissertation]. Albert–Ludwigs–University of Freiburg in the Breisgau; 2012.
- Motreanu D. Degenerated and competing Dirichlet problems with weights and convection. Axioms. 2021;10(4):Article number 271. DOI:10.3390/axioms10040271 .
- Motreanu D, Nashed MZ. Degenerated (p,q)-Laplacian with weights and related equations with convection. Numer Funct Anal Optim. 2021;14(15):1757–1767. DOI:10.1080/01630563.2021.2006697 .
- Motreanu D. Quasilinear Dirichlet problems with competing operators and convection. Open Math. 2020;18:1510–1517.
- Motreanu D, Motreanu VV. Nonstandard Dirichlet problems with competing (p,q)-Laplacian, convection, and convolution. Stud Univ Babes-Bolyai Math. 2021;66:95–103.
- Drabek P, Kufner A, Nicolosi F. Quasilinear Elliptic Equations with Degenerations and Singularities. Berlin: Walter de Gruyter & Co., 1997. (De Gruyter Series in Nonlinear Analysis and Applications, 5).
- Razani A, Figueiredo GM. A positive solution for an anisotropic p&q-Laplacian. Discrete Contin Dyn Syst Ser S. 2022. DOI:10.3934/dcdss.2022147.
- Razani A, Figueiredo GM. Existence of infinitely many solutions for an anisotropic equation using genus theory. Math Methods Appl Sci. 2022. DOI:10.1002/mma.8264 .
- Fragala I, Gazzola F, Kawohl B. Existence and nonexistence results for anisotropic quasilinear elliptic equations. Ann L
Inst Henri Poincaré Anal Non Linéaire. 2004;21(5):715–734.
- Showalter RE. Monotone operators in Banach space and nonlinear partial differential equations. Providence (RI): American Mathematical Society; 1997. (Mathematical Surveys and Monographs; vol. 49).