Abstract
The following question was asked: iff is a germ of an analytic function, regular inz andu in Weierstrass sense, is there a polynomial in (z, u) with analytic coefficients, that dividesf? The answer is negative, a counterexample is given.
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Denkowska, Z. A question of divisibility of an analytic germ by a polynomial. Qual. Th. Dyn. Syst 1, 157–162 (2000). https://doi.org/10.1007/BF02969476
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DOI: https://doi.org/10.1007/BF02969476