%0 Journal Article %A K. Surla %A Lj. Teofanov %A Z. Uzelac %T The structure of spline collocation matrix for singularly perturbation problems with two small parameters %J Novi Sad Journal of Mathematics %D 2005 %P 41-48 %V 35 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2005_35_1a_4/ %F NSJOM_2005_35_1a_4