TY - JOUR AU - Christian Miebach AU - Karl Oeljeklaus TI - On proper $\mathbb R$-actions on hyperbolic Stein surfaces JO - Documenta mathematica PY - 2009 SP - 673 EP - 689 VL - 14 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/285/ DO - 10.4171/dm/285 ID - 10_4171_dm_285 ER -