Calculus of variations and optimization methods, p.575, 2004. ,
Differential equations with delay argument and applications, 2006. ,
Managing the price for services of the enterprises of the telecommunications industry. The Problems of management, N3, pp.30-35, 2011. ,
Optimal control of the behaviour of firms on the market of cellular communication. Theory and systems, N5, pp.157-165, 2008. ,
Dynamic models with delay and applications in Economics and engineering. SPb.: Fallow deer, 192 P, 2010. ,