Exact estimates for the root functions of the general second-order elliptic operator

zbMath0959.35042MaRDI QIDQ1593913

Alexander S. Makin

Publication date: 28 January 2001

Published in: Doklady Mathematics (Search for Journal in Brave)

zbMATH Keywords

root functionsanti-a-priori estimates

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) A priori estimates in context of PDEs (35B45)