@article{1077473101,
author = {Hsiung, Chuan-Chih},
title = {New geometrical characterizations of some special conjugate
nets},
journal = {Duke Math. J.},
volume = {12},
number = {1},
year = {1945},
pages = { 249-253},
language = {en},
url = {http://dml.mathdoc.fr/item/1077473101}
}
Hsiung, Chuan-Chih. New geometrical characterizations of some special conjugate
nets. Duke Math. J., Tome 12 (1945) no. 1, pp. 249-253. http://gdmltest.u-ga.fr/item/1077473101/