DOMAR, Yngve. On spectral synthesis for curves in $\mathsf{R}^3$. Mathematica Scandinavica, Berkeley, CA, United States, v. 39, p. 282–294, 1976. DOI: 10.7146/math.scand.a-11663. Disponível em: https://journals.msp.org/mscand/article/view/1984. Acesso em: 25 jul. 2026.