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- [5] A remark on multiplicity of solutions for semilinear elliptic problems with indefinite nonlinearity [J]. COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1996, 323 (02): : 151 - 156
- [6] Multiplicity of positive solutions for an indefinite superlinear elliptic problem on RN [J]. ANNALES DE L INSTITUT HENRI POINCARE-ANALYSE NON LINEAIRE, 2004, 21 (05): : 657 - 672