BOUNDS AND DECAY RESULTS FOR SOME 2ND-ORDER SEMILINEAR ELLIPTIC PROBLEMS

Citation
Le. Payne et al., BOUNDS AND DECAY RESULTS FOR SOME 2ND-ORDER SEMILINEAR ELLIPTIC PROBLEMS, Mathematical methods in the applied sciences, 21(17), 1998, pp. 1571-1591
Citations number
11
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
01704214
Volume
21
Issue
17
Year of publication
1998
Pages
1571 - 1591
Database
ISI
SICI code
0170-4214(1998)21:17<1571:BADRFS>2.0.ZU;2-B
Abstract
The asymptotic behaviour of solutions of certain semilinear elliptic D irichlet boundary value problems defined on a semi-infinite cylinder i s investigated by means of energy arguments and maximum principles. Va rious hypotheses are made on the form of the semilinear term, and in s ome cases it is found that the rate of decay of solutions is faster th an the optimal decay rate for harmonic functions. (C) 1998 B. G. Teubn er Stuttgart-John Wiley & Sons, Ltd.