@article{VSGTU_2009_2_a36,
     author = {A. V. Dokuchaev and A. P. Kotenko},
     title = {Graphic-analytical method of solution of expenses minimisation problem},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {277--279},
     publisher = {mathdoc},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2009_2_a36/}
}