%0 Journal Article
%A A. N. Glebov
%A D. Zh. Zambalayeva
%T An approximation algorithm for the minimum 2-PSP with different weight functions valued~1 and~2
%J Diskretnyj analiz i issledovanie operacij
%D 2011
%P 11-37
%V 18
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DA_2011_18_5_a1/
%G ru
%F DA_2011_18_5_a1