Behavior of quasiregular semigroups near attracting fixed points. Mayer, Volker — 2000 Annales Academiae Scientiarum Fennicae. Mathematica
Cyclic parabolic quasiconformal groups that are not quasiconformal conjugates of Möbius groups. Mayer, Volker — 1993 Annales Academiae Scientiarum Fennicae. Series A I. Mathematica
Trajectoires de groupes à 1-paramètre de quasi-isométries. Volker Mayer — 1995 Revista Matemática Iberoamericana