Displaying similar documents to “On Waring's problem for squares”

On additive bases

Jean-Marc Deshouillers, P. Erdös, A. Sárközi (1976)

Acta Arithmetica

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Rational approximation near zero sets of functions.

Peter V. Paramonov (1989)

Publicacions Matemàtiques

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The paper deals with the relation between global rational approximation and local approximation off the zero set. Also connections with the problem f ∈ R(X) ⇒ f ∈ R(X) are studied.