%0 Journal Article %A Takači Đurđica %T On the form of the approximate solution of a partial differential equation %J Novi Sad Journal of Mathematics %D 1987 %P 93-106 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_5/ %F NSJOM_1987_17_1a_5