@article{1077491732,
author = {Puckett, Jr., W. T.},
title = {Regular transformations},
journal = {Duke Math. J.},
volume = {6},
number = {1},
year = {1940},
pages = { 80-88},
language = {en},
url = {http://dml.mathdoc.fr/item/1077491732}
}
Puckett, Jr., W. T. Regular transformations. Duke Math. J., Tome 6 (1940) no. 1, pp. 80-88. http://gdmltest.u-ga.fr/item/1077491732/