@article{NSJOM_1990_20_1a_2,
     author = {Surla 

 Katarina and Herceg Dragoslav and Cvetkovi\'c Ljiljana},
     title = {A family of exponential 

 spline difference schemes},
     journal = {Novi Sad Journal of Mathematics},
     pages = {17-26},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1990},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1990_20_1a_2/}
}