Original language | English |
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Pages (from-to) | 719-742 |
Number of pages | 24 |
Journal | Communications in Partial Differential Equations |
Volume | 24 |
Issue number | 3-4 |
DOIs | |
State | Published - 1999 |
Bibliographical note
Funding Information:This research was supported in part by NSF Grant DMS-9423746, by E.U. Grant "Capital humain et mobilitk" and by NSERC Grant OGP0003017.