scientific article; zbMATH DE number 1047701
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Publication:4347868
zbMath0888.47045MaRDI QIDQ4347868
Publication date: 13 May 1998
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lagrange multiplierbifurcationessential spectrumspectral gapsemilinear elliptic equationnonlinear perturbationunbounded selfadjoint operatorinfimum of the spectrum
Fixed-point theorems on manifolds (58C30) Spectrum, resolvent (47A10) Nonlinear spectral theory, nonlinear eigenvalue problems (47J10) Bifurcations in context of PDEs (35B32) Variational problems in abstract bifurcation theory in infinite-dimensional spaces (58E07)
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