@article{1190150293,
author = {Miyamoto, Tadatoshi},
title = {On iterating semiproper preorders},
journal = {J. Symbolic Logic},
volume = {67},
number = {1},
year = {2002},
pages = { 1431-1468},
language = {en},
url = {http://dml.mathdoc.fr/item/1190150293}
}
Miyamoto, Tadatoshi. On iterating semiproper preorders. J. Symbolic Logic, Tome 67 (2002) no. 1, pp. 1431-1468. http://gdmltest.u-ga.fr/item/1190150293/