@article{VSPUI_2012_3_a0,
     author = {A. V. Arguchintsev and V. P. Poplevko},
     title = {Optimization of fractionization process in a tower},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {3--9},
     year = {2012},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2012_3_a0/}
}