Ю.А. Фарков (2020) “Chrestenson-Levy system and step scaling functions”, Bulletin of L.N. Gumilyov Eurasian National University. Mathematics, computer science, mechanics series, 130(1), pp. 59–72. Available at: https://bulmathmc.enu.kz/index.php/main/article/view/66 (Accessed: 27 December 2024).