@article{NSJOM_2009_39_1a_11,
     author = {M. S. Petkovi\'c},
     title = {On optimal multipoint methods for solving

 nonlinear equations},
     journal = {Novi Sad Journal of Mathematics},
     pages = {123-130},
     year = {2009},
     volume = {39},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2009_39_1a_11/}
}