Sergienko, I.V., A. M. Khimich, and N.A. Vareniuk. 2022. “Study of Weighted Pseudoinverse Matrices With in Definite Singular Weights”. Reports of the National Academy of Sciences of Ukraine, no. 6 (December). Kyiv, Ukraine:17-27. https://doi.org/10.15407/dopovidi2022.06.017.