%0 Journal Article
%A T. Ya. Kon'kova
%A V. N. Kublanovskaya
%T Two-sided approximations in the $LR$-algorithm
%J Zapiski Nauchnykh Seminarov POMI
%D 1976
%P 67-71
%V 58
%U http://geodesic.mathdoc.fr/item/ZNSL_1976_58_a7/
%G ru
%F ZNSL_1976_58_a7