An Elementary Proof That the Biharmonic Green Function of an Eccentric Ellipse Changes Sign
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Publication:4292669
DOI10.1137/1036005zbMath0794.35044OpenAlexW2013875663WikidataQ99435305 ScholiaQ99435305MaRDI QIDQ4292669
Max Tegmark, Harold S. Shapiro
Publication date: 16 June 1994
Published in: SIAM Review (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1137/1036005
Boundary value problems for higher-order elliptic equations (35J40) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05)
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