On the Multiplicity of the Solutions of
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Jean Saint Raymond
📂
Article
📅
2002
🏛
Elsevier Science
🌐
English
⚖ 179 KB
Let W be a bounded open subset of R n . We discuss conditions on the continuous function f: R Q R ensuring that the problem -Du=l • f(u) admits unboundedly many weak solutions in H 1 0 (W) for any positive real l.