TY - JOUR AU - M.P. Dussan AU - M.A. Magid TI - Time-like isothermic surfaces associated to Grassmannian systems JO - Documenta mathematica PY - 2005 SP - 527 EP - 549 VL - 10 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/198/ DO - 10.4171/dm/198 ID - 10_4171_dm_198 ER -