Original language | English (US) |
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Pages (from-to) | 143-156 |
Number of pages | 14 |
Journal | Quarterly Journal of Mathematics |
Volume | 30 |
Issue number | 2 |
DOIs | |
State | Published - Jun 1979 |
Bibliographical note
Funding Information:* Authors supported in part by the National Science Foundation.
Copyright:
Copyright 2010 Elsevier B.V., All rights reserved.