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scientific article; zbMATH DE number 3891838 - MaRDI portal

scientific article; zbMATH DE number 3891838

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Publication:5185424

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zbMath0559.35034MaRDI QIDQ5185424

Johannes Elschner

Publication date: 1982

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

existence uniqueness index formula degenerate pseudodifferential operator of first order Sapiro-Lopatinski conditions

Mathematics Subject Classification ID

Pseudodifferential operators as generalizations of partial differential operators (35S05) Boundary value problems for second-order elliptic equations (35J25) Degenerate elliptic equations (35J70) General theory of partial differential operators (47F05) Integral, integro-differential, and pseudodifferential operators (47Gxx)

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