• 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