Oscillation criteria for bounded solutions for some nonlinear diffusion equations via Picone-type formulae

zbMath1266.35071MaRDI QIDQ1943510

Tadié

Publication date: 20 March 2013

Published in: Communications in Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.cma/1331929867

zbMATH Keywords

nonlinear diffusion problemsexact valueoscillation criterianorm of derivatives in higher dimensionsradial homogeneous functionradial logarithmic function

Mathematics Subject Classification ID

Nonlinear elliptic equations (35J60) Degenerate elliptic equations (35J70) Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations (34C10)

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