Doktorovich, I. V., I. M. Fodchuk, V. K. Butenko, V. N. Godovanyuk, V. V. Ryukhtin, and V. G. Yuryev. “Influence of Radiation Flux Instability of Mercury Lamps on Instrument Calibration”. Technology and design in electronic equipment, no. 1 (February 28, 2006): 54-57. Accessed April 14, 2026. https://www.tkea.com.ua/index.php/journal/article/view/TKEA2006.1.54.