@article{1183501904,
author = {Thomas, T. Y.},
title = {On the singular point locus in the theory of fields of parallel vectors},
journal = {Bull. Amer. Math. Soc.},
volume = {45},
number = {11},
year = {1939},
pages = { 436-441},
language = {en},
url = {http://dml.mathdoc.fr/item/1183501904}
}
Thomas, T. Y. On the singular point locus in the theory of fields of parallel vectors. Bull. Amer. Math. Soc., Tome 45 (1939) no. 11, pp. 436-441. http://gdmltest.u-ga.fr/item/1183501904/