%0 Journal Article
%A A. R. Urakov
%A T. V. Timeryaev
%T Two problems of weighted graphs approximation and their solution algorithms
%J Prikladnaâ diskretnaâ matematika
%D 2013
%P 86-92
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDM_2013_3_a8/
%G ru
%F PDM_2013_3_a8