Positivity of Dunkl’s intertwining operator
M. Rösler, Duke Mathematical Journal 98 (1999) 445–463.
LibreCat: /record/40189
DOI: 10.1215/s0012-7094-99-09813-7

Partial Characters and Signed Quotient Hypergroups
M. Rösler, M. Voit, Canadian Journal of Mathematics 51 (1999) 96–116.
LibreCat: /record/40192
DOI: 10.4153/cjm-1999-006-6

On the dual of a commutative signed hypergroup
M. Rösler, Manuscripta Mathematica 88 (1995) 147–163.
LibreCat: /record/40208
DOI: 10.1007/bf02567812

A note on property (T) of orthogonal polynomials
R. Lasser, M. Rösler, Archiv Der Mathematik 60 (1993) 459–463.
LibreCat: /record/40216
DOI: 10.1007/bf01202312