@article{NSJOM_2001_31_1a_14,
     author = {K. 

 Surla and Z. Uzelac and Lj. Teofanov},
     title = {On 

 collocation methods for singular perturbation problerns of 

 convection-diffusion type},
     journal = {Novi Sad Journal of Mathematics},
     pages = {125-132},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2001_31_1a_14/}
}