%0 Journal Article %A P. N. Vabishchevich %A M. D. Radzhabov %T An adjoint formulation for the modelling of flow to imperfect well %J Matematičeskoe modelirovanie %D 1989 %P 44-50 %V 1 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1989_1_7_a3/ %G ru %F MM_1989_1_7_a3