%0 Journal Article %A G. V. Sandrakov %T Averaging of an unsteady Stokes flow in a periodic porous medium %J Doklady Akademii Nauk %D 1996 %P 312-315 %V 347 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_347_3_a6/ %G ru %F DAN_1996_347_3_a6