Lipinskiy, A. Y., A. N. Rudyakova, and V. G. Pitsuga. 2005. “Analytical Electronic Balances With a digital–analog Compensation Channel”. Technology and Design in Electronic Equipment, no. 4 (August), 57-59. https://www.tkea.com.ua/index.php/journal/article/view/TKEA2005.4.57.