%0 Journal Article %A E. G. D'yakonov %T Composite grids and asymptotically optimal algorithms for problems of Stokes and Navier--Stokes type %J Doklady Akademii Nauk %D 1993 %P 265-269 %V 329 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_329_3_a1/ %G ru %F DAN_1993_329_3_a1