@article{1077473610,
author = {Manning, Rhoda},
title = {Open and closed transformations},
journal = {Duke Math. J.},
volume = {13},
number = {1},
year = {1946},
pages = { 179-184},
language = {en},
url = {http://dml.mathdoc.fr/item/1077473610}
}
Manning, Rhoda. Open and closed transformations. Duke Math. J., Tome 13 (1946) no. 1, pp. 179-184. http://gdmltest.u-ga.fr/item/1077473610/