Orders, in non-Eichler (R)-algebras over global function fields, having the cancellation property. Marleen Denert — 1989 Mathematica Scandinavica
The Class Number of Hereditary Orders in Non-Eichler Algebras over Global Fuction Fields. Marleen Denert; Jan Van Geel — 1988 Mathematische Annalen
Cancellation property for orders in non Eichler division algebras over global functionfields. Marleen Denert; Jan van Geel — 1986 Journal für die reine und angewandte Mathematik