%0 Journal Article %A Nebojša L. Lažetić %T On the Convergence of Biorthogonal Series Corresponding to Nonselfadjoint Sturm-Liouville Operator with Discontinuous Coefficients %J Publications de l'Institut Mathématique %D 1986 %P 129 %V _N_S_39 %N 53 %I mathdoc %U http://geodesic.mathdoc.fr/item/PIM_1986_N_S_39_53_a17/ %G en %F PIM_1986_N_S_39_53_a17