S. V. Dehtiar, “An operator analog of the Wiener theorem on the local inversion of the Fourier transform”, MFAT, vol. 2, no. 1, pp. 17–22, Apr. 1996, Accessed: Dec. 19, 2025. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/7