A geometrical index for the groupS1 and some applications to the study of periodic solutions of ordinary differential equations
- 1 July 1981
- journal article
- research article
- Published by Wiley in Communications on Pure and Applied Mathematics
- Vol. 34 (4) , 393-432
- https://doi.org/10.1002/cpa.3160340402
Abstract
No abstract availableKeywords
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