@article{NSJOM_1987_17_1a_5,
     author = {Taka\v{c}i {\DJ}ur{\dj}ica},
     title = {On the form of the approximate solution 

 of a partial differential equation},
     journal = {Novi Sad Journal of Mathematics},
     pages = {93-106},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1987},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_5/}
}