scientific article; zbMATH DE number 3891859
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Publication:5185439
zbMath0559.35055MaRDI QIDQ5185439
Jacqueline Fleckinger-Pellé, Angelo B. Mingarelli
Publication date: 1984
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
existenceprincipal eigenvaluenondefinite problemhomogeneous Dirichlet or Neumann boundary conditionsuniformly strongly elliptic differential operator of order 2m
Boundary value problems for second-order elliptic equations (35J25) General topics in linear spectral theory for PDEs (35P05)
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