A characterization of rational D0L power series

被引:0
|
作者
Honkala, Juha [1 ]
机构
[1] Univ Turku, Dept Math, Turku 20014, Finland
关键词
Normal Form; Power Series; Nonnegative Integer; Rational Series; Formal Power Series;
D O I
10.1007/s00236-010-0128-1
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We study D0L power series over an arbitrary field. We characterize those D0L power series which are also rational series. As a consequence we show that rationality is decidable for D0L power series over many fields.
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页码:19 / 24
页数:6
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