GELLER, Daryl; PESENSON, Isaac Z. Kolmogorov and Linear Widths of Balls in Sobolev Spaces on Compact Manifolds. Mathematica Scandinavica, Berkeley, CA, United States, v. 115, n. 1, p. 96–122, 2014. DOI: 10.7146/math.scand.a-18005. Disponível em: https://journals.msp.org/mscand/article/view/413. Acesso em: 24 jul. 2026.