Título:	Existence of positive eigenfunctions to an anisotropic elliptic operator via the sub-supersolution method
Autor(es):	Ciani, Simone Figueiredo, Giovany de Jesus Malcher Suárez, Antonio
E-mail do autor:	mailto:simone.ciani@unifi.it mailto:giovany@unb.br mailto:suarez@us.es
ORCID:	https://orcid.org/0000-0003-1697-1592 https://orcid.org/0000-0002-6407-7758
Assunto:	p-Laplaciano Soluções positivas Autovalores
Data de publicação:	20-Ago-2020
Editora:	Springer
Referência:	CIANI, Simone; FIGUEIREDO, Giovany M.; SUÁREZ, Antonio. Existence of positive eigenfunctions to an anisotropic elliptic operator via the sub-supersolution method. Archiv der Mathematik, v. 116, p. 85–95, 2021. DOI 10.1007/s00013-020-01518-4. Disponível em: https://link.springer.com/article/10.1007/s00013-020-01518-4. Acesso em: 03 nov. 2022.
Abstract:	Using the sub-supersolution method, we study the existence of positive solutions for the anisotropic problem −∑i=1N∂∂xi(∣∣∣∂u∂xi∣∣∣pi−2∂u∂xi)=λuq−1 (0.1) where Ω is a bounded and regular domain of RN, q>1, and λ>0.
Licença:	Archiv der Mathematik - articles are published open access under a CC BY licence (Creative Commons Attribution 4.0 International licence). The CC BY licence is the most open licence available and considered the industry 'gold standard' for open access; it is also preferred by many funders. This licence allows readers to copy and redistribute the material in any medium or format, and to alter, transform, or build upon the material, including for commercial use, providing the original author is credited. Fonte: https://www.springer.com/journal/13/how-to-publish-with-us#Fees%20and%20Funding. Acesso em: 03 nov. 2022.
DOI:	https://doi.org/10.1007/s00013-020-01518-4
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