@article{1093882417,
author = {Hickman, John L.},
title = {Semi-monotone series of ordinals.},
journal = {Notre Dame J. Formal Logic},
volume = {20},
number = {1},
year = {1979},
pages = { 196-200},
language = {en},
url = {http://dml.mathdoc.fr/item/1093882417}
}
Hickman, John L. Semi-monotone series of ordinals.. Notre Dame J. Formal Logic, Tome 20 (1979) no. 1, pp. 196-200. http://gdmltest.u-ga.fr/item/1093882417/