@article{NSJOM_2008_38_1a_3,
     author = {B. Xh. Fejzullahu},
     title = {Divergent {Legendre-Sobolev} polynomial

 series},
     journal = {Novi Sad Journal of Mathematics},
     pages = {35-41},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2008_38_1a_3/}
}