@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa109-2-8,
author = {J. H. E. Cohn},
title = {The diophantine equation $x^2 + C = y^n$, II},
journal = {Acta Arithmetica},
volume = {108},
year = {2003},
pages = {205-206},
zbl = {1058.11024},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa109-2-8}
}
J. H. E. Cohn. The diophantine equation $x^2 + C = y^n$, II. Acta Arithmetica, Tome 108 (2003) pp. 205-206. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa109-2-8/