@article{IVM_2012_8_a5,
     author = {A. V. Arguchintsev and V. P. Poplevko},
     title = {Optimal control in chemical fractionation problem},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {53--57},
     publisher = {mathdoc},
     number = {8},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2012_8_a5/}
}