%0 Journal Article %A S. P. Epifanov %A V. I. Zorkaltsev %T Application of the duality theory in modeling hydraulic systems with flow regulators %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2010 %P 76-81 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2010_9_a6/ %G ru %F IVM_2010_9_a6