%0 Journal Article %A B. A. Belov %A E. V. Radkevich %T Numerical realization of the boundary-variation method in stationary-filtration problems %J Doklady Akademii Nauk %D 1981 %P 329-333 %V 261 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_261_2_a17/ %G ru %F DAN_1981_261_2_a17