%0 Journal Article %A D. V. Tunitsky %T Decoupling systems of hydrodynamic type into subsystems with block-triangular interaction %J Izvestiya. Mathematics %D 2015 %P 1260-1293 %V 79 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2015_79_6_a6/ %G en %F IM2_2015_79_6_a6