DENERT, Marleen. Orders, in non-Eichler ($R$)-algebras over global function fields, having the cancellation property. Mathematica Scandinavica, Berkeley, CA, United States, v. 64, p. 52–62, 1989. DOI: 10.7146/math.scand.a-12247. Disponível em: https://journals.msp.org/mscand/article/view/1404. Acesso em: 24 jul. 2026.