%0 Journal Article %A V. I. Astafiev %A A. E. Kasatkin %T Waterflooding front moving task in dual periodical area: piston-like displacement case %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2014 %P 116-129 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2014_10_a12/ %G ru %F VSGU_2014_10_a12