%0 Journal Article
%A V. I. Meleshko
%A V. M. Zadachin
%T Factorizations and pseudo-inversions of singular perturbed matrices with nonfixed signs
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1987
%P 42-50
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1987_11_a6/
%G ru
%F IVM_1987_11_a6