Фартушняк, О. В., and Д. І. Цибулько. “Development of Block-Hierarchical Approach to the Implementation of Technical Re-Equipping Process of Enterprises”. Technology Audit and Production Reserves, vol. 1, no. 5(21), Jan. 2015, pp. 72-78, doi:10.15587/2312-8372.2015.37892.