Godlevskyi, M., A. Goloskokova, and O. Bielous. “Information Technology of a Static Model Solving for Quality Improvement of the Software Development Process Based on the CMMI Model”. Bulletin of National Technical University "KhPI". Series: System Analysis, Control and Information Technologies, no. 55, Dec. 2017, pp. 26-30, doi:10.20998/2079-0023.2017.55.05.