FRICAIN, Emmanuel; MASHREGHI, Javad; RUPAM, Rishika. Backward shift invariant subspaces in reproducing kernel Hilbert spaces. MATHEMATICA SCANDINAVICA, [S. l.], v. 126, n. 1, p. 142–160, 2020. DOI: 10.7146/math.scand.a-119120. Disponível em: https://tidsskrift.dk/math/article/view/119120. Acesso em: 14 aug. 2026.