On the fusion problem for degenerate elliptic equations II
Stephen M. Buckley, Pekka Koskela (1999)
Commentationes Mathematicae Universitatis Carolinae
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Let be a relatively closed subset of a Euclidean domain . We investigate when solutions to certain elliptic equations on are restrictions of solutions on all of . Specifically, we show that if is not too large, and has a suitable decay rate near , then can be so extended.