Райчев, І. Е. “Technology for Determining the Reliability Indices of One-Dimensional and Multidimensional Objects of Control over the Information of Parametric on-Board Registrars”. Proceedings of National Aviation University (archive) 12, no. 1 (April 23, 2002): 17–24. Accessed June 14, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/13555.