Interior Regularity of the Dirichlet Pro
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Kevin R. Payne
📂
Article
📅
1996
🏛
Elsevier Science
🌐
English
⚖ 240 KB
For the Tricomi equation with Dirichlet boundary conditions, we study the relationship between singularites at the boundary and singularities in the interior of a bounded planar region with smooth non-characteristic boundary. Necessary and sufficient conditions for interior smoothness are stated in