@article{02238183,
title = {Time-like isothermic surfaces associated to Grassmannian systems.},
journal = {Documenta Mathematica},
volume = {10},
year = {2005},
pages = {527-549},
zbl = {1084.53045},
language = {en},
url = {http://dml.mathdoc.fr/item/02238183}
}
Dussan, M.P.; Magid, M.A. Time-like isothermic surfaces associated to Grassmannian systems.. Documenta Mathematica, Tome 10 (2005) pp. 527-549. http://gdmltest.u-ga.fr/item/02238183/