A multiplicity result for perturbed symmetric quasilinear elliptic systems
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Publication:1848307
zbMath1009.35026MaRDI QIDQ1848307
Marco Squassina, Simone Paleari
Publication date: 13 March 2003
Published in: Differential and Integral Equations (Search for Journal in Brave)
Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Perturbations in context of PDEs (35B20) Variational methods for second-order elliptic equations (35J20)
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Multiple solutions for semilinear elliptic systems with non-homogeneous boundary conditions ⋮ Perturbed \(S^1\)-symmetric Hamiltonian systems
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