On determining sinusoidal components of source terms in elliptic equations from terminal data. Letters in Nonlinear Analysis and its Applications, [S. l.], v. 3, n. 4, p. 178–192, 2025. Disponível em: https://lettersinnonlinearanalysis.com/index.php/lnaa/article/view/v3n4a62. Acesso em: 24 may. 2026.