Geodesic
Approximation of non-analytic functions by analytic ones
Sbornik. Mathematics, Tome 197 (2006) no. 2, pp. 225-233 Cet article a éte moissonné depuis la source Math-Net.Ru

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The approximation of non-analytic functions by analytic functions in a Hardy space is considered. Bibliography: 12 titles. 
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V. G. Ryabykh. Approximation of non-analytic functions by analytic ones. Sbornik. Mathematics, Tome 197 (2006) no. 2, pp. 225-233. http://geodesic.mathdoc.fr/item/SM_2006_197_2_a5/

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[12] V. G. Ryabykh, Priblizhenie analiticheskikh funktsii neanaliticheskimi, Dep. v VINITI, No 3943-V-98, 1998