Abstract
We show first how systems of equations can be solved by Gaußian elimination. This yields a characterization of algebraic power series and of \(\mathfrak{A}\mathfrak{l}\mathfrak{g}(A'),{\mathbf{ }}A'{\mathbf{ }} \subseteq {\mathbf{ }}A\), A a continuous semiring. In the case of context-free languages this characterization coincides with the characterization given by Gruska [7].
Supported by Stiftung Aktion österreich-Ungarn
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Kuich, W. (1998). Gaußian elimination and a characterization of algebraic power series. In: Brim, L., Gruska, J., Zlatuška, J. (eds) Mathematical Foundations of Computer Science 1998. MFCS 1998. Lecture Notes in Computer Science, vol 1450. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0055801
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DOI: https://doi.org/10.1007/BFb0055801
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