Behrends, E.Katkova, O.Vishnyakova, A.2013-05-212013-05-212001Archiv der Mathematik, No 76, pp. 67-72 (2001).https://ekhnuir.karazin.ua/handle/123456789/8535enl^p normDiriclet seriessign changeMuntz-Szasz theoremA note on l^p-normsArticle