Kh. D. Ikramov
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Limiting Representations of Weighted Pseudoinverse Matrices with Positive Definite Weights. Problem Regularization
Cybernetics and Systems Analysis
Iterative methods with different rates of convergence for calculating weighted pseudoinverse matrices and weighted normal pseudosolutions with positive definite weights
Representations and expansions of weighted pseudoinverse matrices, iterative methods, and problem regularization. I. Positive definite weights
Existence and uniqueness theorems in the theory of weighted pseudoinverses with singular weights