%0 Journal Article %A Adžić Nevena %T Spectral approximation for inner and outer solution of some SPP %J Novi Sad Journal of Mathematics %D 1998 %P 1-9 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1998_28_3a_0/ %F NSJOM_1998_28_3a_0