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On the relation between fourier and leont’ev coefficients with respect to smirnov spacesO. I. Stepanets’; I. V. Sokolenko · Ukrainian Mathematical Journal · 2004
Approximation of the( ar Psi )-integrals of functions defined on the real axis by Fourier operatorsO. I. Stepanets’; I. V. Sokolenko · Ukrainian Mathematical Journal · 2004