%0 Journal Article %A N. B. Il'inskii %A A. R. Kasimov %T Solution of isoperimetric problems in filtration theory by the method of inverse boundary value problems %J Trudy seminara po kraevym zadačam %D 1990 %P 135-149 %V 25 %N 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1990_25_25_a11/ %G ru %F KUKZ_1990_25_25_a11