WINKLER, Søren. The non-commutative Legendre-Fenchel transform. Mathematica Scandinavica, Berkeley, CA, United States, v. 85, n. 1, p. 30–48, 1999. DOI: 10.7146/math.scand.a-13883. Disponível em: https://journals.msp.org/mscand/article/view/945. Acesso em: 24 jul. 2026.