A STRONG ZERO THEOREM FOR AN ELLIPTIC EQUATION OF HIGH ORDER

DOI10.1070/SM1970v010n03ABEH001675zbMath0216.37804OpenAlexW2075867297MaRDI QIDQ5620023

E. G. Sitnikova

Publication date: 1971

Published in: Mathematics of the USSR-Sbornik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm1970v010n03abeh001675

Mathematics Subject Classification ID

Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Higher-order elliptic equations (35J30)

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