%0 Journal Article %A Herceg Dragoslav %A Vulanović Relja %T Some finite-difference schemes for a singular perturbation problem on a non-uniform mesh %J Novi Sad Journal of Mathematics %D 1981 %P 117-134 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1981_11_Nonea_12/ %F NSJOM_1981_11_Nonea_12