Factorisation de Ritt pour les polynômes exponentiels formels. (French) Zbl 0509.13020


13F25 Formal power series rings
12F20 Transcendental field extensions
13B25 Polynomials over commutative rings
12E99 General field theory
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[1] Labeyrie, J.. «Polynômes exponentiels ultramétriques». Thèse de 3ème cycle, Université de Bordeaux I (1981).
[2] Ritt, J.F.. «A factorization theory for functions Σ1 ≤ 1 ≤ n ai exp(αi z)». Trans. Amer. Math. Soc.29 (1927), pp. 584-596. · JFM 53.0122.06
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