%0 Journal Article %A E. Kh. Gimadi %A E. V. Ivonina %T Approximation algorithms for maximum-weight problem of two-peripatetic salesmen %J Diskretnyj analiz i issledovanie operacij %D 2012 %P 17-32 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_2012_19_1_a1/ %G ru %F DA_2012_19_1_a1