%0 Journal Article %A B. V. Rogov %A I. A. Sokolova %T Equations for the viscous flow in smooth ducts with variable cross sections %J Doklady Akademii Nauk %D 1995 %P 615-618 %V 345 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_345_5_a9/ %G ru %F DAN_1995_345_5_a9