@article{05381857,
title = {Isothermic surfaces as solutions of Calapso PDE.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {13},
year = {2008},
pages = {20-26},
zbl = {1166.35316},
language = {en},
url = {http://dml.mathdoc.fr/item/05381857}
}
Calapso, Maria Teresa; Udrişte, Constantin. Isothermic surfaces as solutions of Calapso PDE.. Balkan Journal of Geometry and its Applications (BJGA), Tome 13 (2008) pp. 20-26. http://gdmltest.u-ga.fr/item/05381857/