Ivanov, I. A., P. S. Korolev, S. N. Polesskiy, and V. V. Zhadnov. “THE DESIGN PROCEDURE OF SPECIFIED OPERATING LIFE OF FIBER-OPTIC CABLES”. Radio Electronics, Computer Science, Control, no. 2 (August 25, 2016). Accessed November 25, 2024. http://ric.zntu.edu.ua/article/view/76018.