TWO PROBLEMS IN THE GALOIS THEORY OF DIFFERENTIAL FIELDS FOR THE FIELD OF FORMAL POWER SERIES

DOI10.1070/SM1980v037n03ABEH001955zbMath0442.12020MaRDI QIDQ3884216

Nikolay Vasilye Grigorenko

Publication date: 1980

Published in: Mathematics of the USSR-Sbornik (Search for Journal in Brave)

zbMATH Keywords

formal power seriesformal differential equationGalois theory of differential fields

Mathematics Subject Classification ID

Separable extensions, Galois theory (12F10) Differential algebra (12H05) Formal power series rings (13F25) Differential equations in abstract spaces (34G99)

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