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Real finite-gap solutions of the equation Δu=cosh u

✍ Scribed by M. V. Babich


Book ID
105098046
Publisher
SP MAIK Nauka/Interperiodica
Year
1991
Tongue
English
Weight
310 KB
Volume
50
Category
Article
ISSN
0001-4346

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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.