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Hadamard grade of power series
- Source :
-
Journal of Number Theory . Nov2011, Vol. 131 Issue 11, p2013-2022. 10p. - Publication Year :
- 2011
-
Abstract
- Abstract: The Hadamard product of two power series and is the power series . We define the (Hadamard) grade of a power series A to be the least number (finite or infinite) of algebraic power series, the Hadamard product of which equals A. We study and discuss this notion. [Copyright &y& Elsevier]
Details
- Language :
- English
- ISSN :
- 0022314X
- Volume :
- 131
- Issue :
- 11
- Database :
- Academic Search Index
- Journal :
- Journal of Number Theory
- Publication Type :
- Academic Journal
- Accession number :
- 63972564
- Full Text :
- https://doi.org/10.1016/j.jnt.2011.04.011