Original language | English (US) |
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Pages (from-to) | 1909-1944 |
Number of pages | 36 |
Journal | Communications in Partial Differential Equations |
Volume | 19 |
Issue number | 11-12 |
DOIs | |
State | Published - Jan 1 1994 |
Bibliographical note
Funding Information:The article has been written while the author stay at the Institute of Ap- plied Mathematics of the Bonn University. The author is sincerely grateful to Sonderforschungsbereich 256 for the invitation and hospitality. The work was partially supported by NSF Grant DMS-9302516.