BARZA, Sorina; PERSSON, Lars-Erik; STEPANOV, Vladimir D. On weighted multidimensional embeddings for monotone functions. Mathematica Scandinavica, Berkeley, CA, United States, v. 88, n. 2, p. 303–319, 2001. DOI: 10.7146/math.scand.a-14328. Disponível em: https://journals.msp.org/mscand/article/view/877. Acesso em: 24 jul. 2026.