TY - JOUR AU - A. N. Glebov AU - D. Zh. Zambalayeva TI - An approximation algorithm for the minimum 2-PSP with different weight functions valued~1 and~2 JO - Diskretnyj analiz i issledovanie operacij PY - 2011 SP - 11 EP - 37 VL - 18 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_2011_18_5_a1/ LA - ru ID - DA_2011_18_5_a1 ER -