Dehtiar, S. V. “An Operator Analog of the Wiener Theorem on the Local Inversion of the Fourier Transform”. Methods of Functional Analysis and Topology 2, no. 1 (April 25, 1996): 17–22. Accessed December 19, 2025. https://zen.imath.kiev.ua/index.php/mfat/article/view/7.