On convergence subsystems of orthonormal systems.
Bareladze, G. (1994)
Georgian Mathematical Journal
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Bareladze, G. (1994)
Georgian Mathematical Journal
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Georgian Mathematical Journal
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Let . Motivated by a conjecture of Erdös, Lau developed a new method and proved that We consider arithmetical functions whose summation can be expressed as , where is a polynomial, and . We generalize Lau’s method and prove results about the number of sign changes for these error terms.
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Jȩdrzejowski, Mieczysław (2002)
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