ILMAVIRTA, J. A Reflection Approach to the Broken Ray Transform. MATHEMATICA SCANDINAVICA, [S. l.], v. 117, n. 2, p. 231–257, 2015. DOI: 10.7146/math.scand.a-22869. Disponível em: https://www.mscand.dk/article/view/22869. Acesso em: 7 apr. 2025.