%0 Journal Article
%A L. Yu. Kolotilina
%T An upper bound for the largest eigenvalue of a~positive semidefinite block banded matrix
%J Zapiski Nauchnykh Seminarov POMI
%D 2017
%P 263-268
%V 463
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2017_463_a15/
%G ru
%F ZNSL_2017_463_a15