%0 Journal Article %A L. I. Serbina %T About one mathematical model of free-flow movement of groundwater %J News of the Kabardin-Balkar scientific center of RAS %D 2002 %P 94-102 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2002_1_a15/ %G ru %F IZKAB_2002_1_a15