Boundary value problems in time for wave equations on \({\mathbb{R}}^ N\)

DOI10.1155/S0161171290000886zbMath0731.35060MaRDI QIDQ807853

A. M. Fink, Michael W. Smiley

Publication date: 1990

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/46605

zbMATH Keywords

boundary conditionsFredholm operatorseparation of variablesDirichletNeumannbounded partial inversefinite nonnegative index

Mathematics Subject Classification ID

Initial-boundary value problems for second-order hyperbolic equations (35L20) Periodic solutions to PDEs (35B10) General theory of partial differential operators (47F05)