TY - JOUR AU - Takači Đurđica TI - On the form of the approximate solution of a partial differential equation JO - Novi Sad Journal of Mathematics PY - 1987 SP - 93 EP - 106 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_5/ ID - NSJOM_1987_17_1a_5 ER -