Original language | English (US) |
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Pages (from-to) | 307-324 |
Number of pages | 18 |
Journal | Applied Numerical Mathematics |
Volume | 10 |
Issue number | 3-4 |
DOIs | |
State | Published - Sep 1992 |
Bibliographical note
Funding Information:Correspondence to: Peter .I. Olver, Department of Mathematics, University of Minnesota, Minneapolis, MN 55455, USA. * Supported in part by NSF Grant DMS 89-01600.