Trifonov A.U, Mihalchuk A.A., Akerman E.N. «The article purpose - construction ofmultilevel factorial model of economic space of region» // 2010. №3 (11) C.84-92
Mikhalchuk Alexandr A., Akerman Yelena N., Trifonov Audrey Yu. «Regional typology as instrument of co-organization of regional development126Demeshkin G.V. Basic aspects of formation of personnel reserve» // 2010. №331 C.126-131
Mikhalchuk Alexandr A., Trifonov Andrey Yu., Akerman Yelena N. «Dynamic model of research of Siberian Federal District economic spaceby factorial and cluster approaches» // 2012. №363 C.144-149