%0 Journal Article %A V. A. Yurko %T An inverse spectral problem for singular non-self-adjoint differential systems %J Sbornik. Mathematics %D 2004 %P 1823-1854 %V 195 %N 12 %U http://geodesic.mathdoc.fr/item/SM_2004_195_12_a7/ %G en %F SM_2004_195_12_a7