Former Member

PhD Tetiana Stepaniuk

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Tetiana Stepaniuk

Contribution in Collection
  • Serdyuk, A.S.; Stepaniuk, T. Order estimates of best orthogonal trigonometric approximations of classes of infinitely differentiable functions. In: Raigorodskii, A.M.; Rassias, M. Th. (Hrsg.), Trigonometric Sums and Their Applications; Cham: Springer.