Abstract
Connected commutative subgroups of the prounipotent radical of the group of formal power series in one variable over an algebraically closed field of positive characteristic with respect to the operation of substitution are studied.
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Original Russian Text © Ya. V. Abramov, 2015, published in Matematicheskie Zametki, 2015, Vol. 97, No. 1, pp. 3–12.
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Abramov, Y.V. Artin-Hasse exponential mapping, algebraic groups in positive characteristic, and the Nottingham group. Math Notes 97, 3–11 (2015). https://doi.org/10.1134/S0001434615010010
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DOI: https://doi.org/10.1134/S0001434615010010