Skip to Main Content

Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Positiveness of nonnegative supersolutions of elliptic equations
HTML articles powered by AMS MathViewer

by Xi Ting Liang and Ming Qi Yu PDF
Proc. Amer. Math. Soc. 111 (1991), 731-742 Request permission

Abstract:

We prove the positiveness of the nonnegative supersolutions of equation (1), provided that the solutions are nontrivial whenever the structure condition (2) is fulfilled by ${\mathbf {A}}$ and $B$.
References
  • James Serrin, Local behavior of solutions of quasi-linear equations, Acta Math. 111 (1964), 247–302. MR 170096, DOI 10.1007/BF02391014
  • Neil S. Trudinger, On Harnack type inequalities and their application to quasilinear elliptic equations, Comm. Pure Appl. Math. 20 (1967), 721–747. MR 226198, DOI 10.1002/cpa.3160200406
  • Yu Mingqi and Liang Xiting, The Harnack inequality for nonnegative generalized solutions of quasilinear elliptic equations, J. Shanxi Univ. 12 (1989), 1-8.
  • Xi Ting Liong, Positiveness of nonnegative generalized solutions of quasilinear elliptic equations, Qufu Shifan Daxue Xuebao Ziran Kexue Ban 13 (1987), no. 3, 161–169 (Chinese, with English summary). MR 921198
  • Xi Ting Liang, The maximum principle for generalized solutions of quasilinear elliptic equations, Acta Sci. Natur. Univ. Sunyatseni 3 (1988), 107–112 (Chinese, with English summary). MR 994464
  • O. A. Ladyzenskaja, V. A. Solonnikov, and H. H. Ural’ceva, Linear and quasilinear equations of parabolic type, Translations of Mathematical Monographs 23, American Mathematical Society, Providence, R.I., 1968.
Similar Articles
  • Retrieve articles in Proceedings of the American Mathematical Society with MSC: 35B05, 35J60, 35J85
  • Retrieve articles in all journals with MSC: 35B05, 35J60, 35J85
Additional Information
  • © Copyright 1991 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 111 (1991), 731-742
  • MSC: Primary 35B05; Secondary 35J60, 35J85
  • DOI: https://doi.org/10.1090/S0002-9939-1991-1087007-3
  • MathSciNet review: 1087007