Grabchak VI, Vankevych PI, Ivanyk EG, Smychok VD. Metrological providing of investigation of the zones with unusual aerodynamical parameters in the upper atmosphere layers for ballistic corrections. ВТЗ [Internet]. 2015May4 [cited 2022Mar.9];(12):102-9. Available from: http://vtz.asv.gov.ua/article/view/156533