On high orders moduli of continuity generated by semigroups of operators

• Autores: S. I. Bezkryla, O. N. Nesterenko, A. V. Chaikovskyi
• Localización: Jaen journal on approximation, ISSN 1889-3066, ISSN-e 1989-7251, Vol. 8, Nº. 2, 2016, págs. 183-190
• Idioma: inglés
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• Resumen

  • An inequality for kth-modulus of continuity generated by semigroups of operators is obtained. This inequality implies that not every k-majorant is a modulus of continuity of order k.