Uniqueness in Determining a Ball with a Single Incoming Wave. Communications in Mathematical Research, [S. l.], v. 33, n. 2, p. 143–148, 2019. DOI: 10.13447/j.1674-5647.2017.02.06. Disponível em: https://global-sci.com/index.php/cmr/article/view/8922. Acesso em: 5 dec. 2025.