@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa106-2-9,
author = {Edward G. Belaga},
title = {Effective polynomial upper bounds to perigees and numbers of (3x+d)-cycles of a given oddlength},
journal = {Acta Arithmetica},
volume = {108},
year = {2003},
pages = {197-206},
zbl = {1126.11328},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa106-2-9}
}
Edward G. Belaga. Effective polynomial upper bounds to perigees and numbers of (3x+d)-cycles of a given oddlength. Acta Arithmetica, Tome 108 (2003) pp. 197-206. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa106-2-9/