FRICAIN, Emmanuel; MASHREGHI, Javad; RUPAM, Rishika. Backward shift invariant subspaces in reproducing kernel Hilbert spaces. Mathematica Scandinavica, Berkeley, CA, United States, v. 126, n. 1, p. 142–160, 2020. DOI: 10.7146/math.scand.a-119120. Disponível em: https://journals.msp.org/mscand/article/view/202. Acesso em: 24 jul. 2026.