On rational and hypergeometric solutions of linear ordinary difference equations in ΠΣ⁎-field extensions
Autor: | Abramov, Sergei A., Bronstein, Manuel, Petkovšek, Marko, Schneider, Carsten |
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Zdroj: | In Journal of Symbolic Computation November-December 2021 107:23-66 |
Databáze: | ScienceDirect |
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