D.A. Juraev, A.A. Tagiyeva, J.D Bulnes, and B. Drumea. “On the Regularization of the Cauchy Problem for Matrix Factorizations of the Helmholtz Equation in Rm”. Karshi Multidisciplinary International Scientific Journal 1, no. 2 (September 28, 2024): 163–180. Accessed February 23, 2025. https://kmisj.reapress.com/journal/article/view/54.