%0 Journal Article %A O. I. Karpilova %A G. M. Sisoev %T On motion of fluid with varying viscosity in a round tube %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1997 %P 59-62 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1997_1_a13/ %G ru %F VMUMM_1997_1_a13