Rhoades, BESavas, E2025-05-102025-05-1020020019-55882-s2.0-0036666769https://hdl.handle.net/20.500.14720/4528We obtain necessary conditions for a lower triangular matrix to have the property that Sigma a(n) lambda(n) is summable \ T \(k) whenever the series Sigma a(n) is bounded \ T \(k).eninfo:eu-repo/semantics/closedAccessAbsolute Matrix SummabilityLower Triangular MatrixArticle