Abstract
In this note, we give an arithmetic criterion for the Lie-irreducibility of linear differential equations based on p-curvatures.
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Roques, J. A note on p-curvatures. manuscripta math. 140, 115–118 (2013). https://doi.org/10.1007/s00229-012-0532-7
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DOI: https://doi.org/10.1007/s00229-012-0532-7