Grabchak, V. I., Vankevych, P. I., Ivanyk, E. G., & Smychok, V. D. (2015). Metrological providing of investigation of the zones with unusual aerodynamical parameters in the upper atmosphere layers for ballistic corrections. Military Technical Collection, (12), 102–109. https://doi.org/10.33577/2312-4458.12.2015.102-109