Fast Lagrange inversion, with an applica
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Heinrich Niederhausen
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Article
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1992
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Elsevier Science
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English
⚖ 630 KB
Niederhausen, H., Fast Lagrange inversion, with an application to factorial numbers, Discrete Mathematics 104 (1992) 99-110. Suppose /3(t) and y(t) are a pair of compositional inverse formal powerseries. Lagrange inversion expresses the coefficient oft" in y(t)" in terms of the coefficient of tC" in