@article{1077473997,
author = {Wang, Hsien-Chung},
title = {The projective deformation of non-holonomic surfaces},
journal = {Duke Math. J.},
volume = {14},
number = {1},
year = {1947},
pages = { 159-166},
language = {en},
url = {http://dml.mathdoc.fr/item/1077473997}
}
Wang, Hsien-Chung. The projective deformation of non-holonomic surfaces. Duke Math. J., Tome 14 (1947) no. 1, pp. 159-166. http://gdmltest.u-ga.fr/item/1077473997/