S. V. Degtyar' and V. M. Shurenkov, “Matrix infinite-dimensional analog of the Wiener theorem on local inversion of Fourier transforms”, Ukr. Mat. Zhurn., vol. 47, no. 1, pp. 141–145, Jan. 1995, Accessed: Apr. 13, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5397