@article{1183510602,
author = {Craig, Homer V.},
title = {On the structure of intrinsic derivatives},
journal = {Bull. Amer. Math. Soc.},
volume = {53},
number = {12},
year = {1947},
pages = { 332-342},
language = {en},
url = {http://dml.mathdoc.fr/item/1183510602}
}
Craig, Homer V. On the structure of intrinsic derivatives. Bull. Amer. Math. Soc., Tome 53 (1947) no. 12, pp. 332-342. http://gdmltest.u-ga.fr/item/1183510602/