@article{NSJOM_1994_24_2a_16,
     author = {Surla Katarina},
     title = {On numerical solving 

 singularly perturbed boundary value value problems by spline in tension},
     journal = {Novi Sad Journal of Mathematics},
     pages = {175-186},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1994},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1994_24_2a_16/}
}