ШУТКО, В. М. Spline-approximation of estimates of correlation sequences of harmonic signals. Proceedings of National Aviation University, [S. l.], v. 12, n. 1, p. 73–77, 2002. DOI: 10.18372/2306-1472.12.13570. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/13570. Acesso em: 1 may. 2024.