• Matrix transforms into the set of a-absolutely convergent sequences with speed and the regularity of matrices on the sub-spaces of CAasma, Ants; Natarajan, Pinnangudi N.WSEAS transactions on mathematics2024 / p. 60-67 https://doi.org/10.37394/23206.2024.23.7 https://www.scopus.com/sourceid/144884 https://www.scopus.com/pages/publications/85186997031?inward
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• Some Classes of Matrix Transformations between the Subsets of Maddox Spaces Defined by SpeedAasma, Ants; Natarajan, Pinnangudi N.WSEAS transactions on systems2024 / p. 508-516 https://doi.org/10.37394/23202.2024.23.52 https://wseas.com/journals/systems/2024/b065102-034(2024).pdf