%0 Journal Article
%A N. B. Pleschinskii
%T On the abstract theory of approximate methods for solving linear operator equations
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 2000
%P 39-47
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_2000_3_a7/
%G ru
%F IVM_2000_3_a7