Popkov, V. V ; Berg, D. B ; Ulyanova, Ye. A. Modelling as the development instrument of commodity and financial networks in regional economy / V. V. Popkov, D. B. Berg, Ye. A. Ulyanova, N. A. Selezneva. — DOI 10.17059/2015-2-19 // Economy of Region. — 2015. — Vol. 2. — P. 236-247..
,
2015