%0 Journal Article
%A C. da Fonseca
%T An interlacing theorem for matrices whose graph is a~given tree
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 2004
%P 245-254
%V 10
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_2004_10_3_a12/
%G ru
%F FPM_2004_10_3_a12