Мамалига, Х. В. and Осипчук, М. М. (2019) “TRANSFORMATION OF SYMMETRIC FIXED PROCESSES”, PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, (2(38), pp. 47–52. Available at: https://pvntsh.nung.edu.ua/index.php/number/article/view/34 (Accessed: 6 December 2025).