Povkhan, I. F., O. V. Mitsa, O. Y. Mulesa, and O. O. Melnyk. “PROBLEM OF A DISCRETE DATA ARRAY APPROXIMATION BY A SET OF ELEMENTARY GEOMETRIC ALGORITHMS”. Radio Electronics, Computer Science, Control, no. 3, Oct. 2021, pp. 109-23, doi:10.15588/1607-3274-2021-3-10.