Поліщук, С.Т. “The Evaluation of the Solar Activity Influence on Aviation Accidents Occurrence in 1944 – 2009 Years”. Proceedings of National Aviation University (archive) 43, no. 2 (February 1, 2010): 58–61. Accessed February 25, 2026. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1849.