@article{NSJOM_1980_10_Nonea_11,
     author = {Herceg Dragoslav},
     title = {Ein {Differenz} sheme f\"ur 

 steife {Randwertaufgaben}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {93-101},
     publisher = {mathdoc},
     volume = {10},
     year = {1980},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1980_10_Nonea_11/}
}