@article{NSJOM_2003_33_2a_12,
     author = {N. 

 Ad\v{z}i\'c and Z. Ovcin},
     title = {SPP with 

 discontinous function and spectral approximation},
     journal = {Novi Sad Journal of Mathematics},
     pages = {119-125},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2003_33_2a_12/}
}