A Multi-Frequency Sampling Method for the Inverse Source Problems with Sparse Measurements. CSIAM Transactions on Applied Mathematics, [S. l.], v. 4, n. 4, p. 653–671, 2023. DOI: 10.4208/csiam-am.SO-2022-0052. Disponível em: https://global-sci.com/index.php/csiam-am/article/view/7841. Acesso em: 6 dec. 2025.