%0 Journal Article %A A. T. Il'ichev %A S. I. Sumskoi %A V. A. Shargatov %T Unsteady flows in deformable pipes: the energy conservation law %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2018 %P 76-85 %V 300 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2018_300_a4/ %G ru %F TM_2018_300_a4