TY - JOUR AU - Zahari Zlatev TI - Computer Treatment of Partial Differential Equations Arising in Environmental Modelling JO - Mathematica balkanica PY - 2006 SP - 113 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2006_20_1_a7/ ID - MABA_2006_20_1_a7 ER -