Melikhov, S.N., and Siegfried Momm. “Analytic Solutions of Convolution Equations on Convex Sets With an Obstacle in the Boundary”. MATHEMATICA SCANDINAVICA 86, no. 2 (June 1, 2000): 293–319. Accessed April 28, 2024. https://www.mscand.dk/article/view/14295.