| Original language | English (US) |
|---|---|
| Pages (from-to) | 1611-1653 |
| Number of pages | 43 |
| Journal | Communications in Partial Differential Equations |
| Volume | 24 |
| Issue number | 9-10 |
| DOIs | |
| State | Published - 1999 |
Bibliographical note
Funding Information:The work was partially supported by NSF Grant DMS-9625483. The author is also grateful to S.V. Lototsky whose comments helped to avoid several mistakes in the original version of the article.