%0 Journal Article %A N. Adžić %A Z. Ovcin %T SPP with discontinous function and spectral approximation %J Novi Sad Journal of Mathematics %D 2003 %P 119-125 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2003_33_2a_12/ %F NSJOM_2003_33_2a_12