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Sign-changing solutions for some nonlinear problems with strong resonance
2011
Boundary Value Problems
By means of critical point and index theories, we obtain the existence and multiplicity of sign-changing solutions for some elliptic problems with strong resonance at infinity, under weaker conditions. 2000 Mathematics Subject Classification: 35J65; 58E05.
doi:10.1186/1687-2770-2011-18
fatcat:p7a6t2ce55gs3o7pmdotlqul6q