@article{1077492498,
author = {Hill, J. D. and Hamilton, H. J.},
title = {Operation theory and multiple sequence transformations},
journal = {Duke Math. J.},
volume = {8},
number = {1},
year = {1941},
pages = { 154-162},
language = {en},
url = {http://dml.mathdoc.fr/item/1077492498}
}
Hill, J. D.; Hamilton, H. J. Operation theory and multiple sequence transformations. Duke Math. J., Tome 8 (1941) no. 1, pp. 154-162. http://gdmltest.u-ga.fr/item/1077492498/