%0 Journal Article %A L. L. Glazyrina %A M. F. Pavlova %T Convergence of implicit difference scheme for the problem of conjunctive ground water and surface flow with an arbitrary channel cross section %J Issledovaniya po Prikladnoi Matematike i Informatike %D 1990 %P 27-46 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUIPM_1990_a2/ %G ru %F KUIPM_1990_a2