On the existence of three nontrivial smooth solutions for nonlinear elliptic equations (JNCA)
Volume 11
Number 1
pp. 115-136
On the existence of three nontrivial smooth solutions for nonlinear elliptic equations
N. S. Papageorgiou, E. M. Rocha and V. Staicu
Key words
Mathematices Subject Classification
Locally Lipschitz potential, generalized subdifferential, nonlinear maximum principle, three nontrivial solutions, nonlinear regularity theory, PS-condition, linking sets, minimax principle, second deformation theorem
35J20, 35J25, 35J60, 35J70
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