%0 Journal Article %A L. A. Pilipchuk %A Yu. H. Pesheva %T Decomposition of Linear Systems in Dual Flow Problems %J Mathematica balkanica %D 2007 %P 21 %V 21 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2007_21_1-2_a2/ %F MABA_2007_21_1-2_a2