%0 Journal Article %A Zahari Zlatev %T Computer Treatment of Partial Differential Equations Arising in Environmental Modelling %J Mathematica balkanica %D 2006 %P 113 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2006_20_1_a7/ %F MABA_2006_20_1_a7