@article{01858845,
title = {Weierstrass-type representation of weakly regular pseudospherical surfaces in Euclidean space.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {7},
year = {2002},
pages = {87-136},
zbl = {1028.53006},
language = {en},
url = {http://dml.mathdoc.fr/item/01858845}
}
Toda, Magdalena. Weierstrass-type representation of weakly regular pseudospherical surfaces in Euclidean space.. Balkan Journal of Geometry and its Applications (BJGA), Tome 7 (2002) pp. 87-136. http://gdmltest.u-ga.fr/item/01858845/